OFFSET
1,3
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
EXAMPLE
1.1242488918721907559890195540781778679833081382620894408945...
MATHEMATICA
RealDigits[Log[15, 21], 10, 100][[1]] (* Vincenzo Librandi, Sep 03 2013 *)
CROSSREFS
Cf. decimal expansion of log_15(m): A152781 (m=2), A153018 (m=3), A153108 (m=4), A153356 (m=5), A153605 (m=6), A153625 (m=7), A153857 (m=8), A154015 (m=9), A154165 (m=10), A154186 (m=11), A154207 (m=12), A154397 (m=13), A154482 (m=14), A154826 (m=16), A154892 (m=17), A154972 (m=18), A155068 (m=19), A155527 (m=20), this sequence, A155781 (m=22), A155855 (m=23), A155987 (m=24).
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, Oct 30 2009
STATUS
approved