A009174 - OEIS

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A009174

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

1, 0, 0, 3, -15, 70, -354, 1995, -12667, 89892, -705244, 6042575, -55837075, 548985138, -5650236630, 59493168735, -615581655639, 5683518687560, -30016869620472, -587400084741573, 31322604753002761, -1006072267431660450 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	MATHEMATICA	`Cosh[ x ]*Cos[ Log[ 1+x ] ]`
	CROSSREFS	`Sequence in context: A110211 A167874 A033876 * A178345 A183547 A123942` `Adjacent sequences: A009171 A009172 A009173 * A009175 A009176 A009177`
	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 14 21:58 EST 2012. Contains 205667 sequences.