A154294 Decimal expansion of log_7(13).

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

1,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Index entries for transcendental numbers

Example

1.3181232230618408599758101711150914179930292496739895847374...

Mathematica

RealDigits[Log[7, 13], 10, 100][[1]] (* Vincenzo Librandi, Aug 31 2013 *)

Prog

(PARI) default(realprecision, 100); log(13)/log(7) \\ G. C. Greubel, Sep 02 2018
(Magma) SetDefaultRealField(RealField(100)); Log(13)/Log(7); // G. C. Greubel, Sep 02 2018

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).

Sequence in context: A165498 A195731 A331187 * A059526 A355828 A091839

Adjacent sequences: A154291 A154292 A154293 * A154295 A154296 A154297

Keyword

nonn,cons

Author

N. J. A. Sloane, Oct 30 2009

Status

approved