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A154339 Decimal expansion of log_9 (13). 19
1, 1, 6, 7, 3, 5, 8, 7, 5, 9, 7, 3, 6, 3, 9, 6, 3, 4, 6, 6, 8, 9, 8, 0, 1, 2, 0, 3, 6, 2, 2, 2, 6, 4, 2, 4, 7, 9, 3, 0, 8, 8, 3, 2, 9, 3, 3, 6, 2, 4, 1, 5, 6, 7, 3, 2, 1, 9, 6, 1, 2, 0, 8, 7, 4, 8, 3, 7, 2, 6, 5, 9, 4, 3, 7, 4, 1, 9, 7, 4, 5, 8, 6, 9, 5, 8, 7, 8, 6, 7, 6, 3, 8, 7, 1, 5, 0, 7, 1 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

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

EXAMPLE

1.1673587597363963466898012036222642479308832933624156732196...

MATHEMATICA

RealDigits[Log[9, 13], 10, 100][[1]] (* Vincenzo Librandi, Sep 01 2013 *)

PROG

(PARI) default(realprecision, 100); log(13)/log(9) \\ G. C. Greubel, Sep 01 2018

(MAGMA) SetDefaultRealField(RealField(100)); Log(13)/Log(9); // G. C. Greubel, Sep 01 2018

CROSSREFS

Cf. decimal expansion of log_9(m): A152747 (m=2), A153205 (m=5), A153495 (m=6), A153619 (m=7), A153756 (m=8), A154160 (m=10), A154181 (m=11), A154202 (m=12), this sequence, A154469 (m=14), A154578 (m=15), A154859 (m=17), A154947 (m=18), A155061 (m=19), A155503 (m=20), A155676 (m=21), A155743 (m=22), A155829 (m=23), A155976 (m=24).

Sequence in context: A105739 A105831 A248650 * A197141 A139350 A092560

Adjacent sequences:  A154336 A154337 A154338 * A154340 A154341 A154342

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane, Oct 30 2009

STATUS

approved

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Last modified July 11 14:30 EDT 2020. Contains 335626 sequences. (Running on oeis4.)