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A155532
Decimal expansion of log_21 (20).
23
9, 8, 3, 9, 7, 4, 4, 4, 4, 2, 1, 3, 3, 5, 4, 0, 6, 0, 6, 0, 0, 2, 0, 7, 1, 9, 7, 2, 6, 0, 9, 0, 1, 9, 0, 5, 3, 2, 1, 0, 9, 6, 3, 1, 3, 8, 1, 9, 3, 4, 6, 9, 7, 8, 7, 9, 3, 3, 2, 5, 5, 7, 4, 5, 0, 1, 6, 5, 5, 6, 5, 3, 6, 1, 5, 8, 3, 2, 0, 6, 0, 8, 5, 2, 7, 4, 9, 3, 6, 1, 9, 5, 4, 8, 3, 2, 1, 7, 6
OFFSET
0,1
EXAMPLE
.98397444421335406060020719726090190532109631381934697879332...
MATHEMATICA
RealDigits[Log[21, 20], 10, 100][[1]] (* Vincenzo Librandi, Sep 08 2013 *)
CROSSREFS
Cf. decimal expansion of log_21(m): A152825 (m=2), A153097 (m=3), A153131 (m=4), A153455 (m=5), A153611 (m=6), A153632 (m=7), A153895 (m=8), A154020 (m=9), A154171 (m=10), A154192 (m=11), A154213 (m=12), A154434 (m=13), A154499 (m=14), A154707 (m=15), A154839 (m=16), A154901 (m=17), A154977 (m=18), A155129 (m=19), this sequence, A155790 (m=22), A155909 (m=23), A156028 (m=24).
Inverse of A155687.
Sequence in context: A224236 A118427 A199170 * A086306 A094139 A330380
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, Oct 30 2009
STATUS
approved