id:A009634 - OEIS Search Results

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Expansion of tan(cosh(x).x).

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1, 5, 81, 3429, 238273, 25669093, 3923627345, 807194393477, 215176572950017, 72120516857475141, 29686285367774651089, 14721686852776234894885, 8656857857596485141973441, 5955926696414663185424979749 (list; graph; listen)

	OFFSET	`0,2`
	MATHEMATICA	`Tan[ Cosh[ x ]x ] ( Odd Part *)`
	CROSSREFS	`Sequence in context: A115032 A009733 A009756 this_sequence A142162 A082546 A035512` `Adjacent sequences: A009631 A009632 A009633 this_sequence A009635 A009636 A009637`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhh(AT)cadence.com)`
	EXTENSIONS	`Extended and signs tested Mar 15 1997 by Olivier Gerard.`

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.

AT&T Labs Research