id:A013556 - OEIS Search Results

Search: id:A013556

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cos(cotan(x)-cotanh(x))=1-36/2!*x^2-98/6!*x^6+8/8!*x^8-18480/10!*x^10...

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1, -36, 0, -98, 8, -18480, 1988, -51807, 1504110, -19363455845, 2792247067, -70514452702594, 10760943015089, -679199039759214, 76833670605013207 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A139474 A023929 A010113 this_sequence A013557 A022071 A037935` `Adjacent sequences: A013553 A013554 A013555 this_sequence A013557 A013558 A013559`
	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