id:A009135 - OEIS Search Results

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Expansion of cosh(ln(1+x).exp(x)).

+0
1

1, 0, 1, 3, 12, 30, 180, 490, 5600, 8064, 276360, -575872, 22950576, -166106512, 3194871680, -38456524080, 663548916992, -10330038449792, 186243968575488, -3385894106098944, 66478140305126272, -1354838641265098752 (list; graph; listen)

	OFFSET	`0,4`
	MATHEMATICA	`Cosh[ Log[ 1+x ]*Exp[ x ] ]`
	CROSSREFS	`Sequence in context: A073952 A107231 A131936 this_sequence A131740 A037237 A005718` `Adjacent sequences: A009132 A009133 A009134 this_sequence A009136 A009137 A009138`
	KEYWORD	`sign,easy`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research