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A086468 Decimal expansion of 2Zeta[3]/5. +0
4
4, 8, 0, 8, 2, 2, 7, 6, 1, 2, 6, 3, 8, 3, 7, 7, 1, 4, 1, 5, 9, 8, 9, 5, 2, 6, 4, 6, 0, 4, 5, 7, 9, 9, 9, 6, 3, 0, 5, 9, 9, 4, 5, 1, 6, 9, 3, 6, 1, 9, 9, 5, 5, 2, 7, 1, 6, 9, 0, 8, 6, 2, 2, 1, 3, 6, 7, 3, 5, 2, 8, 2, 3, 1, 4, 5, 2, 5, 2, 3, 6, 0, 7, 4, 5, 8, 2, 3, 4, 9, 4, 4, 3, 7, 3, 4, 1, 0, 3, 2, 5, 8 (list; cons; graph; listen)
OFFSET

0,1

COMMENT

Sum[(-1)^(n-1)/n^3/Binomial[2n,n],{n,Infinity}]

REFERENCES

Alexander Apelblat, Tables of Integrals and Series, Harri Deutsch, (1996), 4.1.46. [R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 08 2009]

LINKS

Eric Weisstein's World of Mathematics, Central Binomial Coefficient

FORMULA

2*A002117/5 . [R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 08 2009]

EXAMPLE

0.48082...

CROSSREFS

Cf. A086465, A086466, A086467.

Sequence in context: A011317 A087264 A021212 this_sequence A125507 A104538 A120580

Adjacent sequences: A086465 A086466 A086467 this_sequence A086469 A086470 A086471

KEYWORD

nonn,cons

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Jul 21, 2003

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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