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A012326 sec(arcsin(x)*exp(x))=1+1/2!*x^2+6/3!*x^3+33/4!*x^4+220/5!*x^5... 0
1, 0, 1, 6, 33, 220, 1905, 19250, 220353, 2820024, 40211745, 630374558, 10781914209, 199647892756, 3981913796497, 85074801848010, 1938930641416577, 46947275907107184, 1203626305882706241 (list; graph; refs; listen; history; internal format)
OFFSET

0,4

CROSSREFS

Sequence in context: A193665 A097662 A012522 * A112903 A137970 A024079

Adjacent sequences:  A012323 A012324 A012325 * A012327 A012328 A012329

KEYWORD

nonn

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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Last modified February 17 02:31 EST 2012. Contains 205978 sequences.