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A155502
Decimal expansion of log_8 (20).
20
1, 4, 4, 0, 6, 4, 2, 6, 9, 8, 2, 9, 5, 7, 8, 7, 4, 4, 9, 2, 9, 0, 1, 0, 6, 4, 7, 6, 4, 9, 6, 4, 6, 3, 3, 9, 1, 9, 5, 4, 9, 4, 3, 7, 9, 7, 6, 7, 4, 8, 6, 0, 2, 0, 4, 0, 1, 8, 2, 5, 2, 1, 3, 1, 9, 3, 8, 6, 4, 4, 9, 2, 5, 5, 3, 6, 2, 0, 8, 4, 0, 5, 2, 8, 3, 3, 7, 9, 9, 1, 4, 4, 5, 3, 1, 2, 3, 3, 8
OFFSET
1,2
EXAMPLE
1.4406426982957874492901064764964633919549437976748602040182...
MATHEMATICA
RealDigits[Log[8, 20], 10, 100][[1]] (* Vincenzo Librandi, Sep 01 2013 *)
PROG
(PARI) default(realprecision, 100); log(20)/log(8) \\ G. C. Greubel, Aug 31 2018
(Magma) SetDefaultRealField(RealField(100)); Log(20)/Log(8); // G. C. Greubel, Aug 31 2018
CROSSREFS
Cf. decimal expansion of log_8(m): A152956 (m=3), A153204 (m=5), A153493 (m=6), A153618 (m=7), A154010 (m=9), A154159 (m=10), A154180 (m=11), A154201 (m=12), A154309 (m=13), A154468 (m=14), A154574 (m=15), A154858 (m=17), A154927 (m=18), A155060 (m=19), this sequence, A155675 (m=21), A155741 (m=22), A155827 (m=23), A155975 (m=24).
Sequence in context: A021231 A246811 A197140 * A228048 A016705 A245592
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, Oct 30 2009
STATUS
approved