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A154803
Decimal expansion of log_13 (16).
22
1, 0, 8, 0, 9, 5, 2, 6, 1, 7, 7, 0, 9, 2, 7, 8, 9, 6, 5, 1, 7, 6, 4, 3, 2, 0, 1, 3, 8, 0, 2, 5, 6, 9, 1, 7, 7, 5, 9, 4, 5, 7, 6, 8, 0, 9, 2, 5, 4, 7, 2, 4, 5, 9, 7, 6, 1, 1, 1, 2, 9, 9, 2, 2, 6, 9, 4, 7, 0, 2, 7, 7, 4, 9, 3, 7, 8, 1, 2, 4, 8, 1, 2, 1, 2, 3, 3, 1, 5, 9, 7, 5, 0, 0, 5, 0, 8, 6, 9
OFFSET
1,3
FORMULA
Equals 4*A152779. - R. J. Mathar, Jan 11 2021
EXAMPLE
1.0809526177092789651764320138025691775945768092547245976111...
MATHEMATICA
RealDigits[Log[13, 16], 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), this sequence, A154885 (m=17), A154970 (m=18), A155065 (m=19), A155525 (m=20), A155680 (m=21), A155759 (m=22), A155837 (m=23), A155983 (m=24).
Sequence in context: A085291 A109219 A199506 * A254178 A166529 A245293
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, Oct 30 2009
STATUS
approved