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A155691
Decimal expansion of log_23 (21).
23
9, 7, 0, 9, 8, 6, 4, 6, 2, 7, 5, 8, 0, 6, 6, 7, 4, 5, 4, 2, 0, 9, 9, 1, 8, 3, 5, 6, 9, 3, 4, 5, 0, 9, 8, 3, 6, 1, 6, 4, 5, 3, 7, 0, 5, 7, 6, 7, 0, 5, 4, 8, 7, 8, 5, 3, 3, 5, 3, 7, 7, 0, 8, 5, 2, 5, 8, 5, 4, 1, 1, 7, 8, 7, 8, 1, 2, 6, 2, 9, 5, 0, 7, 1, 7, 1, 6, 2, 5, 6, 1, 7, 4, 6, 5, 9, 1, 5, 1
OFFSET
0,1
EXAMPLE
.97098646275806674542099183569345098361645370576705487853353...
MATHEMATICA
RealDigits[Log[23, 21], 10, 100][[1]] (* Vincenzo Librandi, Sep 09 2013 *)
CROSSREFS
Inverse of A155909.
Cf. decimal expansion of log_23(m): A152882 (m=2), A153099 (m=3), A153163 (m=4), A153457 (m=5), A153613 (m=6), A153735 (m=7), A154006 (m=8), A154102 (m=9), A154173 (m=10), A154194 (m=11), A154215 (m=12), A154460 (m=13), A154527 (m=14), A154719 (m=15), A154845 (m=16), A154903 (m=17), A154993 (m=18), A155166 (m=19), A155534 (m=20), this sequence, A155791 (m=22), A156030 (m=24).
Sequence in context: A145422 A341332 A021107 * A106727 A094134 A329117
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, Oct 30 2009
STATUS
approved