id:A012507 - OEIS Search Results

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sec(cos(x)*arctan(x))=1+1/2!*x^2-15/4!*x^4+105/6!*x^6+8897/8!*x^8...

+0
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1, 1, -15, 105, 8897, -664815, -4523343, 8138992953, -972054629887, -115219461350367, 72803853486273265, -6666182957939643127, -7549270905441932464191, 4123382958180269131627825 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A058085 A060218 A077261 this_sequence A143727 A041426 A074877` `Adjacent sequences: A012504 A012505 A012506 this_sequence A012508 A012509 A012510`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified December 4 14:15 EST 2008. Contains 151279 sequences.

AT&T Labs Research