id:A087661 - OEIS Search Results

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Values of a certain hypergeometric function. Not known to be always integer-valued.

+0
2

15, 99, 891, 9825, 125085, 1772775, 27303603, 449394792, 7809206685, 141975690765, 2681773580205, 52342675041564, 1051034305996356, 21635329605783960, 455225821135429270, 9766746945640199070 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`a(n) = 15*hypergeom([ -n, n/2+3, n/2+7/2], [5, 2], -4).`
	CROSSREFS	`Cf. A087659-A087662.` `Sequence in context: A108254 A000973 A034266 this_sequence A163717 A111370 A093739` `Adjacent sequences: A087658 A087659 A087660 this_sequence A087662 A087663 A087664`
	KEYWORD	`nonn`
	AUTHOR	`R. William Gosper (rwg(AT)tc.spnet.com), Sep 26 2003`
	EXTENSIONS	`More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Sep 30 2003`

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.

AT&T Labs Research