id:A012523 - OEIS Search Results

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sech(sinh(x)*exp(x))=1-1/2!*x^2-6/3!*x^3-23/4!*x^4-20/5!*x^5...

+0
1

1, 0, -1, -6, -23, -20, 743, 9422, 64433, 19032, -7391889, -131529310, -1204724391, 2412614724, 343942765463, 7487171500918, 80039031954145, -547487821933904, -48046886269866657, -1195424254383765686 (list; graph; listen)

	OFFSET	`0,4`
	CROSSREFS	`Sequence in context: A051224 A062818 A012327 this_sequence A081097 A031293 A022269` `Adjacent sequences: A012520 A012521 A012522 this_sequence A012524 A012525 A012526`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified August 29 14:50 EDT 2008. Contains 143238 sequences.

AT&T Labs Research