A016713 - OEIS

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A016713

Decimal expansion of log(90).

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Harry J. Smith, Table of n, a(n) for n = 1..20000

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].

Index entries for transcendental numbers

EXAMPLE

4.499809670330265066808481928529415616896082604274271879502716568242561....

MATHEMATICA

RealDigits[Log[90], 10, 100][[1]] (* G. C. Greubel, Sep 17 2018 *)

PROG

(PARI) default(realprecision, 20080); x=log(90); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016713.txt", n, " ", d)); \\ Harry J. Smith, May 25 2009

(Magma) SetDefaultRealField(RealField(100)); Log(90); // G. C. Greubel, Sep 17 2018

CROSSREFS

Cf. A016518 (continued fraction).

Sequence in context: A231980 A175051 A011364 * A343620 A168038 A093995

Adjacent sequences: A016710 A016711 A016712 * A016714 A016715 A016716

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane

STATUS

approved