id:A034911 - OEIS Search Results

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One fifth of octo-factorial numbers.

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3

1, 13, 273, 7917, 292929, 13181805, 698635665, 42616775565, 2940557513985, 226422928576845, 19245948929031825, 1789873250399959725, 180777198290395932225, 19704714613653156612525 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Index entries for sequences related to factorial numbers`
	FORMULA	`5a(n) = (8n-3)(!^8) := product(8j-3, j=1..n); E.g.f. (-1+(1-8x)^(-5/8))/5.`
	CROSSREFS	`Cf. A045755, A034908-A034912.` `Sequence in context: A142931 A142262 A001658 this_sequence A133284 A012570 A092145` `Adjacent sequences: A034908 A034909 A034910 this_sequence A034912 A034913 A034914`
	KEYWORD	`easy,nonn`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de)`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research