id:A012841 - OEIS Search Results

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sin(sec(x)*arctanh(x))=x+4/3!*x^3+20/5!*x^5-1024/7!*x^7-147568/9!*x^9...

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1, 4, 20, -1024, -147568, -19148736, -2934842560, -551525234688, -127249126657792, -35789287036394496, -12158191126869847040, -4941201795126314303488, -2379230211581147229286400 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Adjacent sequences: A012838 A012839 A012840 this_sequence A012842 A012843 A012844` `Sequence in context: A054465 A118713 A132511 this_sequence A074195 A103896 A083192`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified May 13 01:46 EDT 2008. Contains 139661 sequences.

AT&T Labs Research