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A016704
Decimal expansion of log(81).
2
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
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].
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
KEYWORD
nonn,cons
STATUS
approved