A012793 - OEIS

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A012793

sec(sec(x)*arcsin(x))=1+1/2!*x^2+21/4!*x^4+885/6!*x^6+67753/8!*x^8...

1, 1, 21, 885, 67753, 8319945, 1497879933, 371676224829, 121584750716497, 50703653565909009, 26255891609845966565, 16529283187035337691269, 12432784542297124704745209, 11011634249882125250110463705 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A204196 A041843 A041840 * A015305 A101732 A006301` `Adjacent sequences: A012790 A012791 A012792 * A012794 A012795 A012796`
	KEYWORD	`nonn`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 14 07:48 EST 2012. Contains 205597 sequences.