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A088928
Decimal expansion of Pi/LambertW(Pi).
1
2, 9, 2, 6, 0, 6, 4, 0, 5, 7, 2, 7, 3, 1, 5, 6, 4, 9, 0, 0, 4, 0, 1, 9, 9, 2, 7, 6, 1, 7, 2, 5, 6, 8, 1, 9, 6, 0, 6, 7, 0, 8, 1, 0, 0, 2, 8, 0, 5, 5, 5, 7, 3, 6, 2, 3, 7, 2, 0, 1, 4, 0, 5, 5, 7, 0, 9, 8, 9, 0, 1, 7, 3, 9, 8, 8, 5, 9, 8, 0, 4, 7, 4, 1, 5, 6, 8, 0, 2, 4, 8, 7, 2, 5, 4, 7, 7, 3, 5, 0, 1, 3
OFFSET
1,1
COMMENTS
The only solution to x*log(x) = Pi. - Jean-François Alcover, Nov 13 2012
LINKS
Eric Weisstein's World of Mathematics, Complex Exponentiation
EXAMPLE
2.9260640572731564900401992761725681960670810028055573623720140557...
MATHEMATICA
RealDigits[Pi/ProductLog[Pi], 10, 100][[1]] (* Vaclav Kotesovec, Aug 14 2015 *)
PROG
(PARI) solve(x=1, 3, Pi-x*log(x)) \\ Michel Marcus, Aug 14 2015
(PARI) Pi/lambertw(Pi) \\ Michel Marcus, Aug 14 2015
CROSSREFS
Sequence in context: A277754 A112537 A165715 * A074957 A196401 A199726
KEYWORD
nonn,cons
AUTHOR
Eric W. Weisstein, Oct 24 2003
STATUS
approved