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A155525
Decimal expansion of log_13 (20).
22
1, 1, 6, 7, 9, 4, 9, 8, 7, 1, 9, 2, 9, 9, 4, 2, 8, 3, 4, 2, 1, 6, 5, 8, 5, 6, 9, 9, 7, 2, 5, 2, 0, 3, 0, 0, 6, 8, 8, 3, 6, 5, 4, 5, 2, 9, 6, 4, 6, 9, 0, 6, 1, 7, 5, 1, 2, 3, 1, 5, 0, 5, 6, 0, 2, 1, 3, 9, 8, 7, 8, 5, 5, 7, 8, 4, 0, 5, 9, 6, 3, 0, 9, 2, 4, 2, 3, 8, 2, 3, 0, 9, 3, 9, 6, 2, 5, 9, 5
OFFSET
1,3
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).
Sequence in context: A047197 A048079 A011346 * A019741 A197634 A011482
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, Oct 30 2009
STATUS
approved