id:A012657 - OEIS Search Results

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sec(tanh(x)*log(x+1))=1+12/4!*x^4-60/5!*x^5+90/6!*x^6-420/7!*x^7...

+0
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1, 0, 0, 0, 12, -60, 90, -420, 19040, -245952, 1660680, -12025200, 266431176, -5435780064, 74009711776, -910402889760, 17440536006400, -420186078195584, 8609810161550016, -157606804730862720 (list; graph; listen)

	OFFSET	`0,5`
	CROSSREFS	`Sequence in context: A012400 A009172 A012405 this_sequence A012406 A097191 A094807` `Adjacent sequences: A012654 A012655 A012656 this_sequence A012658 A012659 A012660`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research