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 18 results. Next

A155502 Decimal expansion of log_8 (20).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.4406426982957874492901064764964633919549437976748602040182...
		

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), this sequence, A155675 (m=21), A155741 (m=22), A155827 (m=23), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(20)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8, 20], 10, 100][[1]] (* Vincenzo Librandi, Sep 01 2013 *)
  • PARI
    default(realprecision, 100); log(20)/log(8) \\ G. C. Greubel, Aug 31 2018
    

A152956 Decimal expansion of log_8 (3).

Original entry on oeis.org

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, 4
Offset: 0

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.52832083357371872715124631464927216958660480256416035348525...
		

Crossrefs

Cf. decimal expansion of log_8(m): this sequence, 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), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(3)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8, 3], 10, 100][[1]] (* Vincenzo Librandi, Aug 31 2013 *)
  • PARI
    default(realprecision, 100); log(3)/log(8) \\ G. C. Greubel, Aug 31 2018
    

A153204 Decimal expansion of log_8 (5).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.77397603162912078262343980982979672528827713100819353735158...
		

Crossrefs

Cf. decimal expansion of log_8(m): A152956 (m=3), this sequence, 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), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(5)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8, 5], 10, 100][[1]] (* Vincenzo Librandi, Aug 31 2013 *)
  • PARI
    default(realprecision, 100); log(5)/log(8) \\ G. C. Greubel, Aug 31 2018
    

A153618 Decimal expansion of log_8 (7).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.93578497401920136914732310574394360288034220865538026122576...
		

Crossrefs

Cf. decimal expansion of log_8(m): A152956 (m=3), A153204 (m=5), A153493 (m=6), this sequence, 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), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(7)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8,7],10,120][[1]] (* Harvey P. Dale, Mar 04 2013 *)
  • PARI
    default(realprecision, 100); log(7)/log(8) \\ G. C. Greubel, Aug 31 2018
    

A154010 Decimal expansion of log_8 (9).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.0566416671474374543024926292985443391732096051283207069705...
		

Crossrefs

Cf. decimal expansion of log_8(m): A152956 (m=3), A153204 (m=5), A153493 (m=6), A153618 (m=7), this sequence, 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), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(9)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8, 9], 10, 100][[1]] (* Vincenzo Librandi, Aug 31 2013 *)
  • PARI
    default(realprecision, 100); log(9)/log(8) \\ G. C. Greubel, Aug 31 2018
    

A154159 Decimal expansion of log_8 (10).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.1073093649624541159567731431631300586216104643415268706849...
		

Crossrefs

Cf. decimal expansion of log_8(m): A152956 (m=3), A153204 (m=5), A153493 (m=6), A153618 (m=7), A154010 (m=9), this sequence, 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), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(10)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8,10],10,120][[1]] (* Harvey P. Dale, Feb 19 2012 *)
  • PARI
    default(realprecision, 100); log(10)/log(8) \\ G. C. Greubel, Aug 31 2018
    

A154180 Decimal expansion of log_8 (11).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.1531438728790990853997876822419309862344105085605893571042...
		

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), this sequence, 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), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(11)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8, 11], 10, 100][[1]] (* Vincenzo Librandi, Aug 31 2013 *)
  • PARI
    default(realprecision, 100); log(11)/log(8) \\ G. C. Greubel, Aug 31 2018
    

A154201 Decimal expansion of log_8 (12).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.1949875002403853938179129813159388362532714692308270201519...
		

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), this sequence, 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), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(12)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8,12],10,120][[1]] (* Harvey P. Dale, Oct 17 2011 *)
  • PARI
    default(realprecision, 100); log(12)/log(8) \\ G. C. Greubel, Aug 31 2018
    

Formula

Equals A010701 + A153493. - R. J. Mathar, Jan 07 2021

A154309 Decimal expansion of log_8 (13).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			1.2334799060470307201322708847522315778761454672636791231794...
		

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), this sequence, 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), A155975 (m=24).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); Log(13)/Log(8); // G. C. Greubel, Aug 31 2018
  • Mathematica
    RealDigits[Log[8, 13], 10, 100][[1]] (* Vincenzo Librandi, Aug 31 2013 *)
  • PARI
    default(realprecision, 100); log(13)/log(8) \\ G. C. Greubel, Aug 31 2018
    

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
    
Showing 1-10 of 18 results. Next