A009629 - OEIS

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A009629

Expansion of sinh(x)/cos(ln(1+x)).

0, 1, 0, 4, -12, 91, -660, 5902, -59528, 677353, -8557560, 118927656, -1802780100, 29602064259, -523414634652, 9915150539946, -200333301044880, 4300435439719377, -97740817953852528, 2344794532033126188 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	MATHEMATICA	`Sinh[ x ]/Cos[ Log[ 1+x ] ]`
	CROSSREFS	`Sequence in context: A064280 A203379 A096424 * A203110 A197919 A009651` `Adjacent sequences: A009626 A009627 A009628 * A009630 A009631 A009632`
	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 14:07 EST 2012. Contains 205930 sequences.