A154578 - OEIS

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A154578

Decimal expansion of log_9 (15).

1, 2, 3, 2, 4, 8, 6, 7, 6, 0, 3, 5, 8, 9, 6, 3, 5, 8, 3, 5, 9, 8, 5, 2, 0, 2, 0, 3, 8, 3, 9, 3, 2, 0, 1, 9, 8, 1, 5, 3, 9, 6, 6, 1, 8, 3, 3, 3, 3, 0, 2, 4, 8, 4, 4, 5, 2, 6, 4, 4, 5, 1, 9, 7, 3, 9, 7, 7, 4, 6, 1, 3, 8, 0, 9, 5, 5, 1, 2, 9, 1, 1, 8, 2, 7, 7, 9, 6, 5, 5, 6, 8, 7, 9, 7, 6, 4, 7, 4

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OFFSET

1,2

LINKS

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

Index entries for transcendental numbers

EXAMPLE

1.2324867603589635835985202038393201981539661833330248445264...

MATHEMATICA

RealDigits[Log[9, 15], 10, 100][[1]] (* Vincenzo Librandi, Sep 01 2013 *)

PROG

(PARI) default(realprecision, 100); log(15)/log(9) \\ G. C. Greubel, Sep 01 2018

(Magma) SetDefaultRealField(RealField(100)); Log(15)/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), A154339 (m=13), A154469 (m=14), this sequence, 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: A108838 A318176 A105070 * A059576 A274803 A274749

Adjacent sequences: A154575 A154576 A154577 * A154579 A154580 A154581

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane, Oct 30 2009

STATUS

approved