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.

Previous Showing 11-18 of 18 results.

A154468 Decimal expansion of log_8 (14).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.2691183073525347024806564390772769362136755419887135945590...
		

Crossrefs

Cf. decimal expansion of log_8(m): A152956 (m=3), A153204 (m=5), A153493 (m=6), A153618 (m=7), A154010 (m=9), A154159 (m=10), A154180 (m=11), A154201 (m=12), A154309 (m=13), this sequence, A154574 (m=15), A154858 (m=17), A154927 (m=18), A155060 (m=19), A155502 (m=20), A155675 (m=21), A155741 (m=22), A155827 (m=23), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(14)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8, 14], 10, 100][[1]] (* Vincenzo Librandi, Sep 01 2013 *)
  • PARI
    default(realprecision, 100); log(14)/log(8) \\ G. C. Greubel, Aug 31 2018
    

A154574 Decimal expansion of log_8 (15).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.3022968652028395097746861244790688948748819335723538908368...
		

Crossrefs

Cf. decimal expansion of log_8(m): A152956 (m=3), A153204 (m=5), A153493 (m=6), A153618 (m=7), A154010 (m=9), A154159 (m=10), A154180 (m=11), A154201 (m=12), A154309 (m=13), A154468 (m=14), this sequence, A154858 (m=17), A154927 (m=18), A155060 (m=19), A155502 (m=20), A155675 (m=21), A155741 (m=22), A155827 (m=23), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(15)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8, 15], 10, 100][[1]] (* Vincenzo Librandi, Sep 01 2013 *)
  • PARI
    default(realprecision, 100); log(15)/log(8) \\ G. C. Greubel, Aug 31 2018
    

A154858 Decimal expansion of log_8 (17).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.3624876137501131360846886702701347846704224274482735627088...
		

Crossrefs

Cf. decimal expansion of log_8(m): A152956 (m=3), A153204 (m=5), A153493 (m=6), A153618 (m=7), A154010 (m=9), A154159 (m=10), A154180 (m=11), A154201 (m=12), A154309 (m=13), A154468 (m=14), A154574 (m=15), this sequence, A154927 (m=18), A155060 (m=19), A155502 (m=20), A155675 (m=21), A155741 (m=22), A155827 (m=23), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(17)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8, 17], 10, 100][[1]] (* Vincenzo Librandi, Sep 01 2013 *)
  • PARI
    default(realprecision, 100); log(17)/log(8) \\ G. C. Greubel, Aug 31 2018
    

Formula

Equals A016640 / A016631 = A154847/3. - R. J. Mathar, Apr 11 2024

A154927 Decimal expansion of log_8 (18).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.3899750004807707876358259626318776725065429384616540403038...
		

Crossrefs

Cf. decimal expansion of log_8(m): A152956 (m=3), A153204 (m=5), A153493 (m=6), A153618 (m=7), A154010 (m=9), A154159 (m=10), A154180 (m=11), A154201 (m=12), A154309 (m=13), A154468 (m=14), A154574 (m=15), A154858 (m=17), this sequence, A155060 (m=19), A155502 (m=20), A155675 (m=21), A155741 (m=22), A155827 (m=23), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(18)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8,18],10,120][[1]] (* Harvey P. Dale, May 12 2011 *)
  • PARI
    default(realprecision, 100); log(18)/log(8) \\ G. C. Greubel, Aug 31 2018
    

A155675 Decimal expansion of log_8 (21).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.4641058075929200962985694203932157724669470112195406147110...
		

Crossrefs

Cf. decimal expansion of log_8(m): A152956 (m=3), A153204 (m=5), A153493 (m=6), A153618 (m=7), A154010 (m=9), A154159 (m=10), A154180 (m=11), A154201 (m=12), A154309 (m=13), A154468 (m=14), A154574 (m=15), A154858 (m=17), A154927 (m=18), A155060 (m=19), A155502 (m=20), this sequence, A155741 (m=22), A155827 (m=23), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(21)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8,21],10,120][[1]] (* Harvey P. Dale, Feb 21 2012 *)
  • PARI
    default(realprecision, 100); log(21)/log(8) \\ G. C. Greubel, Aug 31 2018
    

A155741 Decimal expansion of log_8 (22).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.4864772062124324187331210155752643195677438418939226904376...
		

Crossrefs

Cf. decimal expansion of log_8(m): A152956 (m=3), A153204 (m=5), A153493 (m=6), A153618 (m=7), A154010 (m=9), A154159 (m=10), A154180 (m=11), A154201 (m=12), A154309 (m=13), A154468 (m=14), A154574 (m=15), A154858 (m=17), A154927 (m=18), A155060 (m=19), A155502 (m=20), A155675 (m=21), this sequence, A155827 (m=23), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(22)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8,22],10,120][[1]] (* Harvey P. Dale, Sep 04 2011 *)
  • PARI
    default(realprecision, 100); log(22)/log(8) \\ G. C. Greubel, Aug 31 2018
    

A155827 Decimal expansion of log_8 (23).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.5078539853523376240980494147208896148329417084808516864981...
		

Crossrefs

Cf. decimal expansion of log_8(m): A152956 (m=3), A153204 (m=5), A153493 (m=6), A153618 (m=7), A154010 (m=9), A154159 (m=10), A154180 (m=11), A154201 (m=12), A154309 (m=13), A154468 (m=14), A154574 (m=15), A154858 (m=17), A154927 (m=18), A155060 (m=19), A155502 (m=20), A155675 (m=21), A155741 (m=22), this sequence, A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(23)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8, 23], 10, 100][[1]] (* Vincenzo Librandi, Sep 01 2013 *)
  • PARI
    default(realprecision, 100); log(23)/log(8) \\ G. C. Greubel, Aug 31 2018
    

A155975 Decimal expansion of log_8 (24).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.5283208335737187271512463146492721695866048025641603534852...
		

Crossrefs

Cf. decimal expansion of log_8(m): A152956 (m=3), A153204 (m=5), A153493 (m=6), A153618 (m=7), A154010 (m=9), A154159 (m=10), A154180 (m=11), A154201 (m=12), A154309 (m=13), A154468 (m=14), A154574 (m=15), A154858 (m=17), A154927 (m=18), A155060 (m=19), A155502 (m=20), A155675 (m=21), A155741 (m=22), A155827 (m=23), this sequence.

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(24)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8, 24], 10, 100][[1]] (* Vincenzo Librandi, Sep 01 2013 *)
  • PARI
    default(realprecision, 100); log(24)/log(8) \\ G. C. Greubel, Aug 31 2018
    

Formula

Equals 1+ A152956. - R. J. Mathar, Sep 24 2011
Previous Showing 11-18 of 18 results.