cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-10 of 21 results. Next

A153463 Decimal expansion of log_7(6).

Original entry on oeis.org

9, 2, 0, 7, 8, 2, 2, 2, 1, 1, 6, 1, 6, 0, 1, 7, 9, 0, 3, 1, 8, 7, 2, 7, 2, 4, 5, 1, 7, 6, 1, 9, 9, 0, 6, 5, 4, 4, 0, 9, 8, 5, 0, 7, 3, 9, 5, 9, 6, 0, 6, 2, 9, 5, 0, 8, 4, 9, 8, 5, 7, 2, 0, 0, 9, 8, 6, 1, 9, 8, 9, 4, 5, 5, 9, 6, 6, 8, 8, 4, 3, 6, 7, 4, 1, 5, 5, 6, 1, 0, 1, 3, 4, 1, 3, 4, 1, 2, 2
Offset: 0

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.92078222116160179031872724517619906544098507395960629508498...

Links

Crossrefs

Cf. decimal expansion of log_7(m): A152713 (m=2), A152945 (m=3), A153103 (m=4), A153203 (m=5), this sequence, A153755 (m=8), A113211 (m=9), A154158 (m=10), A154179 (m=11), A154200 (m=12), A154294 (m=13), A154467 (m=14), A154572 (m=15), A154793 (m=16), A154857 (m=17), A154912 (m=18), A155059 (m=19), A155496 (m=20), A155591 (m=21), A155735 (m=22), A155824 (m=23), A155964 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(6)/Log(7); // G. C. Greubel, Sep 02 2018
  • Mathematica
    RealDigits[Log[7, 6], 10, 100][[1]] (* Vincenzo Librandi, Aug 31 2013 *)
  • PARI
    default(realprecision, 100); log(6)/log(7) \\ G. C. Greubel, Sep 02 2018

A113211 Decimal expansion of (2 * log(3))/log(7).

Original entry on oeis.org

1, 1, 2, 9, 1, 5, 0, 0, 6, 8, 1, 0, 7, 1, 5, 9, 2, 2, 7, 6, 0, 9, 1, 0, 0, 3, 3, 4, 3, 4, 9, 8, 1, 7, 0, 7, 2, 2, 8, 6, 4, 5, 5, 8, 2, 2, 3, 7, 3, 5, 8, 5, 1, 9, 0, 0, 9, 0, 8, 1, 8, 5, 2, 4, 6, 1, 5, 5, 0, 4, 6, 2, 8, 4, 0, 0, 8, 1, 8, 9, 9, 8, 0, 2, 0, 5, 6, 3, 0, 8, 9, 1, 6, 8, 7, 2, 2, 5, 2, 1, 9, 9
Offset: 1

Views

Author

Eric W. Weisstein, Oct 17 2005

Keywords

Comments

Capacity dimension of the Gosper island.

Examples

			1.1291500681071592276091003343498170722864558223735851900908185246...

Links

Crossrefs

Cf. decimal expansion of log_7(m): A152713 (m = 2), A152945 (m = 3), A153103 (m = 4), A153203 (m = 5), A153463 (m = 6), A153755 (m = 8), this sequence, A154158 (m = 10), A154179 (m = 11), A154200 (m = 12), A154294 (m = 13), A154467 (m = 14), A154572 (m = 15), A154793 (m = 16), A154857 (m = 17), A154912 (m = 18), A155059 (m = 19), A155496 (m = 20), A155591 (m = 21), A155735 (m = 22), A155824 (m = 23), A155964 (m = 24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(9)/Log(7); // G. C. Greubel, Sep 02 2018
  • Mathematica
    RealDigits[(2 * Log[3])/Log[7], 10, 120][[1]] (* Harvey P. Dale, May 16 2012 *)
RealDigits[Log[7,9], 10, 100][[1]] (* G. C. Greubel, Sep 02 2018 *)
  • PARI
    default(realprecision, 100); log(9)/log(7) \\ G. C. Greubel, Sep 02 2018

A152713 Decimal expansion of log_7(2).

Original entry on oeis.org

3, 5, 6, 2, 0, 7, 1, 8, 7, 1, 0, 8, 0, 2, 2, 1, 7, 6, 5, 1, 4, 1, 7, 7, 0, 7, 8, 0, 0, 1, 2, 9, 0, 5, 2, 9, 2, 9, 7, 7, 5, 7, 1, 6, 2, 7, 7, 2, 8, 1, 3, 7, 0, 0, 0, 3, 9, 5, 7, 6, 4, 5, 7, 7, 9, 0, 8, 6, 7, 5, 8, 0, 3, 5, 9, 2, 5, 9, 3, 4, 4, 6, 6, 3, 8, 7, 4, 0, 6, 5, 5, 4, 9, 7, 7, 2, 8, 6, 1
Offset: 0

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.35620718710802217651417707800129052929775716277281370003957...

Links

Crossrefs

Cf. decimal expansion of log_7(m): this sequence, A152945 (m=3), A153103 (m=4), A153203 (m=5), A153463 (m=6), A153755 (m=8), A113211 (m=9), A154158 (m=10), A154179 (m=11), A154200 (m=12), A154294 (m=13), A154467 (m=14), A154572 (m=15), A154793 (m=16), A154857 (m=17), A154912 (m=18), A155059 (m=19), A155496 (m=20), A155591 (m=21), A155735 (m=22), A155824 (m=23), A155964 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(2)/Log(7); // G. C. Greubel, Sep 02 2018
  • Mathematica
    RealDigits[Log[7, 2], 10, 100][[1]] (* Vincenzo Librandi, Aug 31 2013 *)
  • PARI
    default(realprecision, 100); log(2)/log(7) \\ G. C. Greubel, Sep 02 2018

A152945 Decimal expansion of log_7(3).

Original entry on oeis.org

5, 6, 4, 5, 7, 5, 0, 3, 4, 0, 5, 3, 5, 7, 9, 6, 1, 3, 8, 0, 4, 5, 5, 0, 1, 6, 7, 1, 7, 4, 9, 0, 8, 5, 3, 6, 1, 4, 3, 2, 2, 7, 9, 1, 1, 1, 8, 6, 7, 9, 2, 5, 9, 5, 0, 4, 5, 4, 0, 9, 2, 6, 2, 3, 0, 7, 7, 5, 2, 3, 1, 4, 2, 0, 0, 4, 0, 9, 4, 9, 9, 0, 1, 0, 2, 8, 1, 5, 4, 4, 5, 8, 4, 3, 6, 1, 2, 6, 0
Offset: 0

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.56457503405357961380455016717490853614322791118679259504540...

Links

Crossrefs

Cf. decimal expansion of log_7(m): A152713 (m=2), this sequence, A153103 (m=4), A153203 (m=5), A153463 (m=6), A153755 (m=8), A113211 (m=9), A154158 (m=10), A154179 (m=11), A154200 (m=12), A154294 (m=13), A154467 (m=14), A154572 (m=15), A154793 (m=16), A154857 (m=17), A154912 (m=18), A155059 (m=19), A155496 (m=20), A155591 (m=21), A155735 (m=22), A155824 (m=23), A155964 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(3)/Log(7); // G. C. Greubel, Sep 02 2018
  • Mathematica
    RealDigits[Log[7, 3], 10, 100][[1]] (* Vincenzo Librandi, Aug 31 2013 *)
  • PARI
    default(realprecision, 100); log(3)/log(7) \\ G. C. Greubel, Sep 02 2018

A153103 Decimal expansion of log_7(4).

Original entry on oeis.org

7, 1, 2, 4, 1, 4, 3, 7, 4, 2, 1, 6, 0, 4, 4, 3, 5, 3, 0, 2, 8, 3, 5, 4, 1, 5, 6, 0, 0, 2, 5, 8, 1, 0, 5, 8, 5, 9, 5, 5, 1, 4, 3, 2, 5, 5, 4, 5, 6, 2, 7, 4, 0, 0, 0, 7, 9, 1, 5, 2, 9, 1, 5, 5, 8, 1, 7, 3, 5, 1, 6, 0, 7, 1, 8, 5, 1, 8, 6, 8, 9, 3, 2, 7, 7, 4, 8, 1, 3, 1, 0, 9, 9, 5, 4, 5, 7, 2, 2
Offset: 0

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			0.71241437421604435302835415600258105859551432554562740007915...

Links

Crossrefs

Cf. decimal expansion of log_7(m): A152713 (m=2), A152945 (m=3), this sequence, A153203 (m=5), A153463 (m=6), A153755 (m=8), A113211 (m=9), A154158 (m=10), A154179 (m=11), A154200 (m=12), A154294 (m=13), A154467 (m=14), A154572 (m=15), A154793 (m=16), A154857 (m=17), A154912 (m=18), A155059 (m=19), A155496 (m=20), A155591 (m=21), A155735 (m=22), A155824 (m=23), A155964 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(4)/Log(7); // G. C. Greubel, Sep 02 2018
  • Mathematica
    RealDigits[Log[7, 4], 10, 100][[1]] (* Vincenzo Librandi, Aug 31 2013 *)
  • PARI
    default(realprecision, 100); log(4)/log(7) \\ G. C. Greubel, Sep 02 2018

Formula

Equals 2/A020860. - Hugo Pfoertner, Apr 17 2024

A153203 Decimal expansion of log_7(5).

Original entry on oeis.org

8, 2, 7, 0, 8, 7, 4, 7, 5, 3, 4, 6, 9, 1, 6, 1, 5, 0, 3, 0, 3, 7, 5, 1, 4, 8, 3, 6, 4, 5, 5, 6, 8, 6, 1, 8, 8, 6, 7, 6, 8, 7, 3, 6, 0, 1, 6, 9, 5, 8, 1, 0, 2, 3, 3, 1, 6, 7, 6, 4, 4, 5, 2, 6, 6, 5, 0, 4, 4, 2, 9, 6, 1, 8, 9, 2, 0, 0, 7, 5, 7, 3, 0, 9, 6, 2, 4, 0, 9, 6, 2, 5, 2, 5, 0, 8, 4, 9, 7
Offset: 0

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.82708747534691615030375148364556861886768736016958102331676...

Links

Crossrefs

Cf. decimal expansion of log_7(m): A152713 (m=2), A152945 (m=3), A153103 (m=4), this sequence, A153463 (m=6), A153755 (m=8), A113211 (m=9), A154158 (m=10), A154179 (m=11), A154200 (m=12), A154294 (m=13), A154467 (m=14), A154572 (m=15), A154793 (m=16), A154857 (m=17), A154912 (m=18), A155059 (m=19), A155496 (m=20), A155591 (m=21), A155735 (m=22), A155824 (m=23), A155964 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(5)/Log(7); // G. C. Greubel, Sep 02 2018
  • Mathematica
    RealDigits[Log[7, 5], 10, 100][[1]] (* Vincenzo Librandi, Aug 31 2013 *)
  • PARI
    default(realprecision, 100); log(5)/log(7) \\ G. C. Greubel, Sep 02 2018

A153755 Decimal expansion of log_7(8).

Original entry on oeis.org

1, 0, 6, 8, 6, 2, 1, 5, 6, 1, 3, 2, 4, 0, 6, 6, 5, 2, 9, 5, 4, 2, 5, 3, 1, 2, 3, 4, 0, 0, 3, 8, 7, 1, 5, 8, 7, 8, 9, 3, 2, 7, 1, 4, 8, 8, 3, 1, 8, 4, 4, 1, 1, 0, 0, 1, 1, 8, 7, 2, 9, 3, 7, 3, 3, 7, 2, 6, 0, 2, 7, 4, 1, 0, 7, 7, 7, 7, 8, 0, 3, 3, 9, 9, 1, 6, 2, 2, 1, 9, 6, 6, 4, 9, 3, 1, 8, 5, 8
Offset: 1

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.0686215613240665295425312340038715878932714883184411001187...

Links

Crossrefs

Cf. decimal expansion of log_7(m): A152713 (m=2), A152945 (m=3), A153103 (m=4), A153203 (m=5), A153463 (m=6), this sequence, A113211 (m=9), A154158 (m=10), A154179 (m=11), A154200 (m=12), A154294 (m=13), A154467 (m=14), A154572 (m=15), A154793 (m=16), A154857 (m=17), A154912 (m=18), A155059 (m=19), A155496 (m=20), A155591 (m=21), A155735 (m=22), A155824 (m=23), A155964 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(8)/Log(7); // G. C. Greubel, Sep 02 2018
  • Mathematica
    RealDigits[Log[7,8],10,120][[1]] (* Harvey P. Dale, May 20 2013 *)
  • PARI
    default(realprecision, 100); log(8)/log(7) \\ G. C. Greubel, Sep 02 2018

A154158 Decimal expansion of log_7(10).

Original entry on oeis.org

1, 1, 8, 3, 2, 9, 4, 6, 6, 2, 4, 5, 4, 9, 3, 8, 3, 2, 6, 8, 1, 7, 9, 2, 8, 5, 6, 1, 6, 4, 6, 8, 5, 9, 1, 4, 8, 1, 6, 5, 4, 4, 4, 5, 2, 2, 9, 4, 2, 3, 9, 4, 7, 2, 3, 3, 5, 6, 3, 4, 0, 9, 1, 0, 4, 5, 5, 9, 1, 1, 8, 7, 6, 5, 4, 8, 4, 6, 0, 1, 0, 1, 9, 7, 3, 4, 9, 8, 1, 6, 1, 8, 0, 2, 2, 8, 1, 3, 5
Offset: 1

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.1832946624549383268179285616468591481654445229423947233563...

Links

Crossrefs

Cf. decimal expansion of log_7(m): A152713 (m=2), A152945 (m=3), A153103 (m=4), A153203 (m=5), A153463 (m=6), A153755 (m=8), A113211 (m=9), this sequence, A154179 (m=11), A154200 (m=12), A154294 (m=13), A154467 (m=14), A154572 (m=15), A154793 (m=16), A154857 (m=17), A154912 (m=18), A155059 (m=19), A155496 (m=20), A155591 (m=21), A155735 (m=22), A155824 (m=23), A155964 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(10)/Log(7); // G. C. Greubel, Sep 02 2018
  • Mathematica
    RealDigits[Log[7, 10], 10,100][[1]] (* Vincenzo Librandi, Aug 31 2013 *)
  • PARI
    default(realprecision, 100); log(10)/log(7) \\ G. C. Greubel, Sep 02 2018

Formula

Equals A002392 / A016630 = 1/A153620. - R. J. Mathar, Jul 31 2025

A154179 Decimal expansion of log_7(11).

Original entry on oeis.org

1, 2, 3, 2, 2, 7, 4, 4, 0, 5, 8, 6, 7, 3, 4, 3, 7, 6, 1, 8, 6, 0, 7, 5, 6, 8, 6, 7, 6, 5, 5, 6, 2, 9, 2, 9, 9, 1, 5, 2, 8, 3, 9, 8, 9, 3, 2, 8, 6, 8, 1, 7, 5, 5, 5, 6, 2, 6, 3, 2, 3, 1, 3, 4, 7, 9, 6, 8, 2, 9, 5, 0, 4, 2, 4, 1, 7, 7, 0, 0, 9, 0, 8, 8, 8, 6, 7, 3, 7, 6, 0, 2, 9, 7, 1, 2, 1, 1, 1
Offset: 1

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.2322744058673437618607568676556292991528398932868175556263...

Links

Crossrefs

Cf. decimal expansion of log_7(m): A152713 (m=2), A152945 (m=3), A153103 (m=4), A153203 (m=5), A153463 (m=6), A153755 (m=8), A113211 (m=9), A154158 (m=10), this sequence, A154200 (m=12), A154294 (m=13), A154467 (m=14), A154572 (m=15), A154793 (m=16), A154857 (m=17), A154912 (m=18), A155059 (m=19), A155496 (m=20), A155591 (m=21), A155735 (m=22), A155824 (m=23), A155964 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(11)/Log(7); // G. C. Greubel, Sep 02 2018
  • Mathematica
    RealDigits[Log[7, 11], 10, 100][[1]] (* Vincenzo Librandi, Aug 31 2013 *)
  • PARI
    default(realprecision, 100); log(11)/log(7) \\ G. C. Greubel, Sep 02 2018

A154294 Decimal expansion of log_7(13).

Original entry on oeis.org

1, 3, 1, 8, 1, 2, 3, 2, 2, 3, 0, 6, 1, 8, 4, 0, 8, 5, 9, 9, 7, 5, 8, 1, 0, 1, 7, 1, 1, 1, 5, 0, 9, 1, 4, 1, 7, 9, 9, 3, 0, 2, 9, 2, 4, 9, 6, 7, 3, 9, 8, 9, 5, 8, 4, 7, 3, 7, 4, 2, 5, 3, 2, 0, 1, 8, 4, 1, 6, 6, 2, 8, 8, 3, 9, 5, 3, 6, 0, 7, 1, 9, 6, 3, 7, 7, 2, 5, 0, 6, 0, 2, 3, 9, 2, 6, 0, 9, 1
Offset: 1

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.3181232230618408599758101711150914179930292496739895847374...

Links

Crossrefs

Cf. decimal expansion of log_7(m): A152713 (m=2), A152945 (m=3), A153103 (m=4), A153203 (m=5), A153463 (m=6), A153755 (m=8), A113211 (m=9), A154158 (m=10), A154179 (m=11), A154200 (m=12), this sequence, A154467 (m=14), A154572 (m=15), A154793 (m=16), A154857 (m=17), A154912 (m=18), A155059 (m=19), A155496 (m=20), A155591 (m=21), A155735 (m=22), A155824 (m=23), A155964 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(13)/Log(7); // G. C. Greubel, Sep 02 2018
  • Mathematica
    RealDigits[Log[7, 13], 10, 100][[1]] (* Vincenzo Librandi, Aug 31 2013 *)
  • PARI
    default(realprecision, 100); log(13)/log(7) \\ G. C. Greubel, Sep 02 2018
Showing 1-10 of 21 results. Next

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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