id:A012158 - OEIS Search Results

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sech(tan(sinh(x)))=1-1/2!*x^2-7/4!*x^4-73/6!*x^6-239/8!*x^8...

+0
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1, -1, -7, -73, -239, 95311, 12793417, 1502683335, 172513245857, 17253776069663, 455220048522521, -596864160295290537, -305119961556198266191, -109834061252143977404561 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A082719 A142053 A012049 this_sequence A139966 A027017 A076106` `Adjacent sequences: A012155 A012156 A012157 this_sequence A012159 A012160 A012161`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`
	EXTENSIONS	`More terms from N. J. A. Sloane (njas(AT)research.att.com), Aug 27 2006`

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.

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