id:A003710 - OEIS Search Results

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Expansion of cos(tan(x)).
(Formerly M4453)

+0
2

1, -1, -7, -97, -2063, -53409, -752343, 166831871, 43685848289, 9398558916159, 2116926930779225, 524586454143030495, 144620290378876829905, 44287070229737735633567, 14954349885478653319004041 (list; graph; listen)

	OFFSET	`0,3`
	MATHEMATICA	`Cos[ Tan[ x ]] (* Even Part *)`
	CROSSREFS	`Adjacent sequences: A003707 A003708 A003709 this_sequence A003711 A003712 A003713` `Sequence in context: A022007 A058805 A132061 this_sequence A027837 A046908 A005014`
	KEYWORD	`sign`
	AUTHOR	`R. H. Hardin (rhh(AT)cadence.com), Simon Plouffe (plouffe(AT)math.uqam.ca)`

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

AT&T Labs Research