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A086463 Decimal expansion of Pi^2/18. +0
2
5, 4, 8, 3, 1, 1, 3, 5, 5, 6, 1, 6, 0, 7, 5, 4, 7, 8, 8, 2, 4, 1, 3, 8, 3, 8, 8, 8, 8, 2, 0, 0, 8, 3, 9, 6, 4, 0, 6, 3, 1, 6, 6, 3, 3, 7, 3, 5, 5, 9, 9, 4, 7, 9, 2, 4, 5, 1, 8, 6, 0, 7, 6, 4, 5, 6, 6, 6, 9, 1, 5, 6, 8, 0, 1, 0, 6, 6, 9, 5, 7, 9, 4, 4, 5, 4, 2, 9, 6, 6, 8, 7, 3, 2, 5, 2, 9, 0, 1, 7, 6, 8 (list; cons; graph; listen)
OFFSET

0,1

COMMENT

Sum[1/n^2/Binomial[2n,n],{n,Infinity}]

LINKS

Eric Weisstein's World of Mathematics, Central Binomial Coefficient

EXAMPLE

0.54831...

CROSSREFS

Cf. A073010, A073016, A086464.

Adjacent sequences: A086460 A086461 A086462 this_sequence A086464 A086465 A086466

Sequence in context: A019129 A019208 A051553 this_sequence A021952 A003672 A081818

KEYWORD

nonn,cons

AUTHOR

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

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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