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A093754 -Catalan + (Pi*ArcSinh[1])/2 + HypergeometricPFQ[{1/2, 1, 1}, {3/2, 3/2}, 1/9]/6. 1
6, 3, 9, 5, 1, 0, 3, 5, 1, 8, 7, 0, 3, 1, 1, 0, 0, 1, 9, 6, 2, 6, 9, 3, 0, 8, 5, 4, 2, 7, 3, 2, 3, 6, 7, 9, 8, 7, 5, 9, 9, 4, 6, 2, 5, 1, 8, 4, 7, 2, 8, 2, 9, 5, 1, 5, 8, 5, 6, 2, 3, 0, 8, 0, 2, 9, 2, 0, 5, 1, 6, 6, 3, 5, 6, 2, 5, 0, 3, 0, 5, 1, 8, 4, 8, 9, 7, 8, 9, 5, 4, 7, 7, 4, 2, 7, 3, 1, 6, 0, 3, 5 (list; constant; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

Value of Integrate[1/(x^2+y^2+1),{x,0,1},{y,0,1}].

LINKS

Eric Weisstein's World of Mathematics, Radial Integrals

EXAMPLE

0.639510351...

CROSSREFS

Cf. A093753.

Sequence in context: A197511 A158606 A021065 * A135935 A037905 A180596

Adjacent sequences:  A093751 A093752 A093753 * A093755 A093756 A093757

KEYWORD

nonn,cons

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Apr 15, 2004

EXTENSIONS

Keyword:cons added by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 01 2010

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Last modified February 17 09:16 EST 2012. Contains 206009 sequences.