OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
FORMULA
Equals 1 + A020859. - R. J. Mathar, Oct 25 2008
EXAMPLE
3.58496250072115618145373894394781650875981440.....
MATHEMATICA
RealDigits[Log[2, 12], 10, 100][[1]] (* Vincenzo Librandi, Aug 29 2013 *)
PROG
(PARI) log(12)/log(2) \\ Charles R Greathouse IV, May 15 2019
CROSSREFS
Cf. decimal expansion of log_2(m): A020857 (m=3), A020858 (m=5), A020859 (m=6), A020860 (m=7), A020861 (m=9), A020862 (m=10), A020863 (m=11), this sequence, A152590 (m=13), A154462 (m=14), A154540 (m=15), A154847 (m=17), A154905 (m=18), A154995 (m=19), A155172 (m=20), A155536 (m=21), A155693 (m=22), A155793 (m=23), A155921 (m=24).
KEYWORD
nonn,cons
AUTHOR
STATUS
approved