id:A088466 - OEIS Search Results

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a(n)=(1/2)*4^n*(2*GAMMA(n + 1/2)^2*hypergeom([n + 1/2, n + 1/2], [1/2, 1/2, 3/2], 1/4) + Pi*n!^2*hypergeom([n + 1, n + 1], [1, 3/2, 2], 1/4))/exp(1)/Pi.

+0
2

2, 43, 2215, 204236, 29238991, 5968183657, 1640535644378, 582894501073075, 259553822858233471, 141383455055328055916, 92397970113863259277807, 1298681895041458302600993, 64098926090734144410361983410 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`Special values of a sum of two hypergeometric functions of type 2F3.`
	CROSSREFS	`Sequence in context: A142199 A109948 A119775 this_sequence A156478 A156508 A007367` `Adjacent sequences: A088463 A088464 A088465 this_sequence A088467 A088468 A088469`
	KEYWORD	`nonn`
	AUTHOR	`Karol A. Penson (penson(AT)lptl.jussieu.fr), Oct 02 2003`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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