id:A081439 - OEIS Search Results

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Expansion of exp(2x)cosh(x/sqrt(1 - x^2)).

+0
3

1, 2, 5, 14, 53, 242, 1505, 10334, 89129, 797090, 8618045, 94186094, 1220350301, 15745031954, 237660317081, 3534411032894, 60889488170321, 1025300949710402, 19847126167227509, 373194859437512654, 8017708459752349061 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Second binomial transform of expansion of cosh(x/sqrt(1-x^2)).`
	CROSSREFS	`Cf. A081440.` `Adjacent sequences: A081436 A081437 A081438 this_sequence A081440 A081441 A081442` `Sequence in context: A049338 A115275 A000679 this_sequence A052649 A122594 A047136`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 21 2003`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

AT&T Labs Research