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 A155553 Decimal expansion of log_5 (21). 22
 1, 8, 9, 1, 6, 6, 8, 1, 4, 9, 6, 0, 8, 1, 5, 2, 8, 5, 1, 8, 9, 7, 8, 8, 2, 7, 0, 4, 8, 1, 8, 4, 1, 2, 3, 2, 4, 1, 4, 1, 2, 2, 5, 3, 2, 9, 5, 8, 4, 0, 0, 0, 3, 3, 8, 3, 6, 6, 2, 9, 2, 8, 9, 2, 3, 4, 6, 6, 2, 4, 3, 6, 3, 9, 2, 4, 4, 1, 3, 2, 6, 3, 9, 3, 5, 9, 7 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 EXAMPLE 1.8916681496081528518978827048184123241412253295840003383662... MATHEMATICA RealDigits[Log[5, 21], 10, 100][[1]] (* Vincenzo Librandi, Aug 31 2013 *) PROG (PARI) log(21)/log(5) \\ Charles R Greathouse IV, May 15 2020 CROSSREFS Cf. decimal expansion of log_5(m): A152675 (m=2), A152914 (m=3), A153101 (m=4), A153461 (m=6), A153616 (m=7), A153739 (m=8), A154008 (m=9), A154156 (m=10), A154177 (m=11), A154198 (m=12), A154265 (m=13), A154465 (m=14), A154564 (m=15), A154759 (m=16), A154850 (m=17), A154910 (m=18), A155035 (m=19), A155184 (m=20), this sequence, A155696 (m=22), A155821 (m=23), A155958 (m=24). Sequence in context: A178839 A132718 A154904 * A302765 A053463 A073636 Adjacent sequences: A155550 A155551 A155552 * A155554 A155555 A155556 KEYWORD nonn,cons AUTHOR N. J. A. Sloane, Oct 30 2009 STATUS approved

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Last modified December 5 17:16 EST 2022. Contains 358588 sequences. (Running on oeis4.)