id:A012583 - OEIS Search Results

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sech(arcsinh(x)*log(x+1))=1-12/4!*x^4+60/5!*x^5-210/6!*x^6...

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1, 0, 0, 0, -12, 60, -210, 1260, -4368, -42336, 833880, -9944880, 109031208, -998835552, 5256888000, 57628902240, -2552409700608, 53611141985664, -880205240332224, 12318269451041664, -115115298914746752 (list; graph; listen)

	OFFSET	`0,5`
	CROSSREFS	`Sequence in context: A004302 A000554 A012289 this_sequence A009049 A012577 A009148` `Adjacent sequences: A012580 A012581 A012582 this_sequence A012584 A012585 A012586`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

AT&T Labs Research