OFFSET
1,1
REFERENCES
M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 2.
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].
FORMULA
Equals Sum_{k>=1} (5/2^k - 1/32^k)/k. - R. J. Mathar, Jun 10 2024
EXAMPLE
3.433987204485146245929164324542357210449938930480591971756718072474981....
MATHEMATICA
RealDigits[Log[31], 10, 120][[1]] (* Harvey P. Dale, Feb 04 2015 *)
PROG
(PARI) default(realprecision, 20080); x=log(31); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016654.txt", n, " ", d)); \\ Harry J. Smith, May 20 2009
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved