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Search: id:A012418
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A012418 sec(arctan(x)*exp(x))=1+1/2!*x^2+6/3!*x^3+21/4!*x^4+100/5!*x^5... +0
1
1, 0, 1, 6, 21, 100, 1005, 9170, 73353, 794952, 11042745, 144625118, 1936131549, 31475441452, 562265168101, 9960214270890, 187956163443857, 3970728871687824, 88040662078595313, 1994667867977462454 (list; graph; listen)
OFFSET

0,4

CROSSREFS

Adjacent sequences: A012415 A012416 A012417 this_sequence A012419 A012420 A012421

Sequence in context: A093774 A012773 A012662 this_sequence A083558 A060843 A026650

KEYWORD

nonn

AUTHOR

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

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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