id:A012797 - OEIS Search Results

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arcsinh(sec(x)*tan(x))=x+4/3!*x^3+20/5!*x^5-296/7!*x^7-13360/9!*x^9...

+0
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1, 4, 20, -296, -13360, 1256704, 189575360, -11506868096, -7128426008320, 49808403426304, 682296985566233600, 90438749300061435904, -128380014279650042490880, -53104829106323270490423296 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A120443 A053400 A120599 this_sequence A054465 A118713 A132511` `Adjacent sequences: A012794 A012795 A012796 this_sequence A012798 A012799 A012800`
	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