A009121 - OEIS

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A009121

Expansion of cosh(exp(x).x).

1, 0, 1, 6, 25, 100, 481, 2954, 20721, 151848, 1146721, 9111982, 77652169, 710421452, 6891125697, 69961213170, 738718169569, 8108554524112, 92647353941569, 1101958783026134, 13616813607795321, 174287243264606388 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	MATHEMATICA	`Cosh[ Exp[ x ]*x ]`
	CROSSREFS	`Sequence in context: A092184 A034559 A034347 * A037537 A037481 A199844` `Adjacent sequences: A009118 A009119 A009120 * A009122 A009123 A009124`
	KEYWORD	`nonn,easy`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended and signs tested Mar 15 1997 by Olivier Gerard.`

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Last modified February 14 06:53 EST 2012. Contains 205577 sequences.