OFFSET
1,3
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
EXAMPLE
1.1679498719299428342165856997252030068836545296469061751231...
MATHEMATICA
RealDigits[Log[13, 20], 10, 100][[1]] (* Vincenzo Librandi, Sep 02 2013 *)
CROSSREFS
Cf. decimal expansion of log_13(m): A152779 (m=2), A153016 (m=3), A153106 (m=4), A153313 (m=5), A153603 (m=6), A153623 (m=7), A153855 (m=8), A154013 (m=9), A154163 (m=10), A154184 (m=11), A154205 (m=12), A154481 (m=14), A154583 (m=15), A154803 (m=16), A154885 (m=17), A154970 (m=18), A155065 (m=19), this sequence, A155680 (m=21), A155759 (m=22), A155837 (m=23), A155983 (m=24).
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, Oct 30 2009
STATUS
approved