id:A081444 - OEIS Search Results

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Second binomial transform of expansion of cosh(sinh(x)).

+0
2

1, 2, 5, 14, 45, 162, 641, 2718, 12249, 58370, 294493, 1571374, 8858053, 52542882, 326804185, 2122860862, 14366452913, 101063123202, 738075208501, 5587492946510, 43795838894941, 354876969914786, 2968890716640945 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Second binomial transform of A003709 (viewed as unsigned, with periodic zeros added). Binomial transform of A081443.`
	FORMULA	`E.g.f. exp(2x)cosh(sinh(x)).`
	CROSSREFS	`Sequence in context: A134378 A101226 A030126 this_sequence A119429 A059216 A007823` `Adjacent sequences: A081441 A081442 A081443 this_sequence A081445 A081446 A081447`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 22 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research