A016704 Decimal expansion of log(81).

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

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

Formula

2 times A016632.

Example

4.394449154672438765580980947690102818589962231290997806938777334549977....

Mathematica

RealDigits[Log[81], 10, 120][[1]] (* Harvey P. Dale, Feb 20 2012 *)

Prog

(PARI) default(realprecision, 20080); x=log(81); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016704.txt", n, " ", d)); \\ Harry J. Smith, May 24 2009
(Magma) SetDefaultRealField(RealField(100)); Log(81); // G. C. Greubel, Sep 17 2018

Crossrefs

Cf. A016509 (continued fraction).

Sequence in context: A155536 A232814 A074123 * A131896 A114380 A293130

Adjacent sequences: A016701 A016702 A016703 * A016705 A016706 A016707

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved