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A155675 Decimal expansion of log_8 (21). 19
1, 4, 6, 4, 1, 0, 5, 8, 0, 7, 5, 9, 2, 9, 2, 0, 0, 9, 6, 2, 9, 8, 5, 6, 9, 4, 2, 0, 3, 9, 3, 2, 1, 5, 7, 7, 2, 4, 6, 6, 9, 4, 7, 0, 1, 1, 2, 1, 9, 5, 4, 0, 6, 1, 4, 7, 1, 1, 0, 1, 4, 7, 9, 2, 8, 7, 0, 4, 7, 3, 0, 2, 5, 5, 5, 2, 1, 8, 3, 8, 4, 9, 6, 7, 3, 3, 8, 0, 4, 9, 1, 3, 6, 2, 7, 6, 6, 3, 4 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

EXAMPLE

1.4641058075929200962985694203932157724669470112195406147110...

MATHEMATICA

RealDigits[Log[8, 21], 10, 120][[1]] (* Harvey P. Dale, Feb 21 2012 *)

PROG

(PARI) default(realprecision, 100); log(21)/log(8) \\ G. C. Greubel, Aug 31 2018

(MAGMA) SetDefaultRealField(RealField(100)); Log(21)/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), A155502 (m=20), this sequence, A155741 (m=22), A155827 (m=23), A155975 (m=24).

Sequence in context: A247669 A173678 A219234 * A230207 A277949 A244081

Adjacent sequences:  A155672 A155673 A155674 * A155676 A155677 A155678

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane, Oct 30 2009

STATUS

approved

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Last modified October 21 14:30 EDT 2019. Contains 328301 sequences. (Running on oeis4.)