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 11-20 of 21 results. Next

A154171 Decimal expansion of log_21 (10).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.75630419551640106261813122516001090968003072257802368262625...

Links

Crossrefs

Cf. decimal expansion of log_21(m): A152825 (m = 2), A153097 (m = 3), A153131 (m = 4), A153455 (m = 5), A153611 (m = 6), A153632 (m = 7), A153895 (m = 8), A154020 (m = 9), this sequence, A154192 (m = 11), A154213 (m = 12), A154434 (m = 13), A154499 (m = 14), A154707 (m = 15), A154839 (m = 16), A154901 (m = 17), A154977 (m = 18), A155129 (m = 19), A155532 (m = 20), A155790 (m = 22), A155909 (m = 23), A156028 (m = 24).

Programs

  • Mathematica
    RealDigits[Log[21, 10], 10, 100][[1]] (* Vincenzo Librandi, Sep 06 2013 *)

A154192 Decimal expansion of log_21 (11).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.78760965696525612629187857076790229450263344976658616608496...

Links

Crossrefs

Cf. decimal expansion of log_21(m): A152825 (m=2), A153097 (m=3), A153131 (m=4), A153455 (m=5), A153611 (m=6), A153632 (m=7), A153895 (m=8), A154020 (m=9), A154171 (m=10), this sequence, A154213 (m=12), A154434 (m=13), A154499 (m=14), A154707 (m=15), A154839 (m=16), A154901 (m=17), A154977 (m=18), A155129 (m=19), A155532 (m=20), A155790 (m=22), A155909 (m=23), A156028 (m=24).

Programs

  • Mathematica
    RealDigits[Log[21, 11], 10, 100][[1]] (* Vincenzo Librandi, Sep 07 2013 *)

A154213 Decimal expansion of log_21 (12).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.81618930410843616920923574070608725134651766223140423999373...

Links

Crossrefs

Cf. decimal expansion of log_21(m): A152825 (m=2), A153097 (m=3), A153131 (m=4), A153455 (m=5), A153611 (m=6), A153632 (m=7), A153895 (m=8), A154020 (m=9), A154171 (m=10), A154192 (m=11), this sequence, A154434 (m=13), A154499 (m=14), A154707 (m=15), A154839 (m=16), A154901 (m=17), A154977 (m=18), A155129 (m=19), A155532 (m=20), A155790 (m=22), A155909 (m=23), A156028 (m=24).

Programs

  • Mathematica
    RealDigits[Log[21, 12], 10, 100][[1]] (* Vincenzo Librandi, Sep 07 2013 *)

A154434 Decimal expansion of log_21 (13).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.84248003091726510655878049884008339833348686470762097554384...

Links

Crossrefs

Cf. decimal expansion of log_21(m): A152825 (m=2), A153097 (m=3), A153131 (m=4), A153455 (m=5), A153611 (m=6), A153632 (m=7), A153895 (m=8), A154020 (m=9), A154171 (m=10), A154192 (m=11), A154213 (m=12), this sequence, A154499 (m=14), A154707 (m=15), A154839 (m=16), A154901 (m=17), A154977 (m=18), A155129 (m=19), A155532 (m=20), A155790 (m=22), A155909 (m=23), A156028 (m=24).

Programs

  • Mathematica
    RealDigits[Log[21, 13], 10, 100][[1]] (* Vincenzo Librandi, Sep 07 2013 *)

Formula

Equals A016636 / A016644. - R. J. Mathar, Jul 13 2025

A154499 Decimal expansion of log_21 (14).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.86682144198242282473699217559658573557667911149256564850748...

Links

Crossrefs

Cf. decimal expansion of log_21(m): A152825 (m=2), A153097 (m=3), A153131 (m=4), A153455 (m=5), A153611 (m=6), A153632 (m=7), A153895 (m=8), A154020 (m=9), A154171 (m=10), A154192 (m=11), A154213 (m=12), A154434 (m=13), this sequence, A154707 (m=15), A154839 (m=16), A154901 (m=17), A154977 (m=18), A155129 (m=19), A155532 (m=20), A155790 (m=22), A155909 (m=23), A156028 (m=24).

Programs

  • Mathematica
    RealDigits[Log[21, 14], 10, 100][[1]] (* Vincenzo Librandi, Sep 07 2013 *)

A154707 Decimal expansion of log_21 (15).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.88948275353397823788113904956342517410335161108545803411876...

Links

Crossrefs

Cf. decimal expansion of log_21(m): A152825 (m=2), A153097 (m=3), A153131 (m=4), A153455 (m=5), A153611 (m=6), A153632 (m=7), A153895 (m=8), A154020 (m=9), A154171 (m=10), A154192 (m=11), A154213 (m=12), A154434 (m=13), A154499 (m=14), this sequence, A154839 (m=16), A154901 (m=17), A154977 (m=18), A155129 (m=19), A155532 (m=20), A155790 (m=22), A155909 (m=23), A156028 (m=24).

Programs

  • Mathematica
    RealDigits[Log[21, 15], 10, 120][[1]] (* Harvey P. Dale, Apr 29 2013 *)

A154839 Decimal expansion of log_21 (16).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.91068099478781199192830388840356398256426236496529318466829...

Links

Crossrefs

Cf. decimal expansion of log_21(m): A152825 (m=2), A153097 (m=3), A153131 (m=4), A153455 (m=5), A153611 (m=6), A153632 (m=7), A153895 (m=8), A154020 (m=9), A154171 (m=10), A154192 (m=11), A154213 (m=12), A154434 (m=13), A154499 (m=14), A154707 (m=15), this sequence, A154901 (m=17), A154977 (m=18), A155129 (m=19), A155532 (m=20), A155790 (m=22), A155909 (m=23), A156028 (m=24).

Programs

  • Mathematica
    RealDigits[Log[21, 16], 10, 100][[1]] (* Vincenzo Librandi, Sep 08 2013 *)

A154901 Decimal expansion of log_21 (17).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.93059368160701888451113477678665024931879300078407536559852...

Links

Crossrefs

Cf. decimal expansion of log_21(m): A152825 (m=2), A153097 (m=3), A153131 (m=4), A153455 (m=5), A153611 (m=6), A153632 (m=7), A153895 (m=8), A154020 (m=9), A154171 (m=10), A154192 (m=11), A154213 (m=12), A154434 (m=13), A154499 (m=14), A154707 (m=15), A154839 (m=16), this sequence, A154977 (m=18), A155129 (m=19), A155532 (m=20), A155790 (m=22), A155909 (m=23), A156028 (m=24).

Programs

  • Mathematica
    RealDigits[Log[21, 17], 10, 100][[1]] (* Vincenzo Librandi, Sep 08 2013 *)

A154977 Decimal expansion of log_21 (18).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.94936786212601334447224356510950151576983855073883859148625...

Links

Crossrefs

Cf. decimal expansion of log_21(m): A152825 (m=2), A153097 (m=3), A153131 (m=4), A153455 (m=5), A153611 (m=6), A153632 (m=7), A153895 (m=8), A154020 (m=9), A154171 (m=10), A154192 (m=11), A154213 (m=12), A154434 (m=13), A154499 (m=14), A154707 (m=15), A154839 (m=16), A154901 (m=17), this sequence, A155129 (m=19), A155532 (m=20), A155790 (m=22), A155909 (m=23), A156028 (m=24).

Programs

  • Mathematica
    RealDigits[Log[21,18],10,120][[1]] (* Harvey P. Dale, Jun 24 2013 *)

A155129 Decimal expansion of log_21 (19).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Oct 30 2009

Keywords

Examples

			.96712671343233025908622527031036406210696633339822306767746...

Links

Crossrefs

Cf. decimal expansion of log_21(m): A152825 (m=2), A153097 (m=3), A153131 (m=4), A153455 (m=5), A153611 (m=6), A153632 (m=7), A153895 (m=8), A154020 (m=9), A154171 (m=10), A154192 (m=11), A154213 (m=12), A154434 (m=13), A154499 (m=14), A154707 (m=15), A154839 (m=16), A154901 (m=17), A154977 (m=18), this sequence, A155532 (m=20), A155790 (m=22), A155909 (m=23), A156028 (m=24).

Programs

  • Mathematica
    RealDigits[Log[21, 19], 10, 120][[1]] (* Harvey P. Dale, Dec 11 2012 *)
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