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A155683
Decimal expansion of log_16 (21).
18
1, 0, 9, 8, 0, 7, 9, 3, 5, 5, 6, 9, 4, 6, 9, 0, 0, 7, 2, 2, 2, 3, 9, 2, 7, 0, 6, 5, 2, 9, 4, 9, 1, 1, 8, 2, 9, 3, 5, 0, 2, 1, 0, 2, 5, 8, 4, 1, 4, 6, 5, 5, 4, 6, 1, 0, 3, 3, 2, 6, 1, 0, 9, 4, 6, 5, 2, 8, 5, 4, 7, 6, 9, 1, 6, 4, 1, 3, 7, 8, 8, 7, 2, 5, 5, 0, 3, 5, 3, 6, 8, 5, 2, 2, 0, 7, 4, 7, 5
OFFSET
1,3
EXAMPLE
1.0980793556946900722239270652949118293502102584146554610332...
MATHEMATICA
RealDigits[Log[16, 21], 10, 100][[1]] (* Vincenzo Librandi, Sep 03 2013 *)
CROSSREFS
Cf. decimal expansion of log_16(m): A153019 (m=3), A153420 (m=5), A153606 (m=6), A153626 (m=7), A154166 (m=10), A154187 (m=11), A154208 (m=12), A154398 (m=13), A154483 (m=14), A154678 (m=15), A154897 (m=17), A154973 (m=18), A155079 (m=19), A155528 (m=20), this sequence, A155782 (m=22), A155876 (m=23), A155991 (m=24).
Sequence in context: A021106 A072915 A232737 * A343469 A261813 A373863
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, Oct 30 2009
STATUS
approved