A009573 - OEIS

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A009573

Expansion of sinh(ln(1+x))*cosh(x).

0, 1, -1, 6, -18, 95, -555, 3892, -31108, 279981, -2799765, 30797426, -369569046, 4804397611, -67261566463, 1008923496960, -16142775951240, 274427191171097, -4939689441079593, 93854099380512286, -1877081987610245530 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	MATHEMATICA	`Sinh[ Log[ 1+x ] ]*Cosh[ x ]`
	CROSSREFS	`Sequence in context: A194995 A104970 A151470 * A052655 A181038 A108735` `Adjacent sequences: A009570 A009571 A009572 * A009574 A009575 A009576`
	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 February 16 15:27 EST 2012. Contains 205930 sequences.