id:A081559 - OEIS Search Results

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Expansion of exp(cosh(2x)).

+0
3

1, 4, 64, 1984, 97024, 6713344, 615829504, 71654785024, 10243143368704, 1755968011239424, 354197952894337024, 82788022987201183744, 22140953727834378993664, 6703959915806302859689984 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Periodic zeros suppressed.`
	FORMULA	`E.g.f. exp(cosh(2x))/e = exp(cosh(2x)-1).`
	CROSSREFS	`Cf. A005046, A081560.` `Sequence in context: A091483 A050636 A098698 this_sequence A002454 A013043 A167406` `Adjacent sequences: A081556 A081557 A081558 this_sequence A081560 A081561 A081562`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 22 2003`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research