A012792 - OEIS

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A012792

cosh(sec(x)*arcsin(x))=1+1/2!*x^2+17/4!*x^4+505/6!*x^6+25153/8!*x^8...

1, 1, 17, 505, 25153, 1945265, 217998673, 33522871785, 6789373095937, 1755926841763681, 566210591513987345, 223294329140130622169, 105980484509441390341953, 59708382496464697426393105 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A109305 A130660 A185659 * A012232 A114063 A193120` `Adjacent sequences: A012789 A012790 A012791 * A012793 A012794 A012795`
	KEYWORD	`nonn`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 15 11:25 EST 2012. Contains 205777 sequences.