login
A016641
Decimal expansion of log(18).
3
2, 8, 9, 0, 3, 7, 1, 7, 5, 7, 8, 9, 6, 1, 6, 4, 6, 9, 2, 2, 0, 7, 7, 2, 2, 5, 9, 5, 3, 0, 3, 2, 2, 7, 9, 7, 7, 3, 7, 0, 4, 8, 1, 2, 5, 0, 0, 0, 5, 7, 5, 4, 1, 5, 7, 5, 9, 0, 0, 6, 8, 6, 7, 6, 7, 6, 8, 3, 8, 2, 2, 0, 8, 4, 0, 6, 9, 1, 2, 6, 4, 9, 3, 5, 3, 0, 9, 4, 8, 3, 6, 6, 2, 3, 8, 8, 2, 8, 6
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
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 A002162 + 2*A002391. - R. J. Mathar, Jun 10 2024
EXAMPLE
2.890371757896164692207722595303227977370481250005754157590068676768382....
MATHEMATICA
RealDigits[Log[18], 10, 120][[1]] (* Vincenzo Librandi, Jun 21 2015 *)
PROG
(PARI) default(realprecision, 20080); x=log(18); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016641.txt", n, " ", d)); \\ Harry J. Smith, May 17 2009
CROSSREFS
Cf. A016446 (continued fraction).
Sequence in context: A009677 A318605 A021350 * A155748 A152748 A158933
KEYWORD
nonn,cons
STATUS
approved