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Search: id:A012802
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A012802 sin(sec(x)*arctan(x))=x+20/5!*x^5-784/7!*x^7+26256/9!*x^9... +0
1
1, 0, 20, -784, 26256, -4466176, 435729216, -104111460608, 23261262303488, -7794968497086464, 2988775301503636480, -1434421552426973564928, 811112609409475303936000, -540598484103424258178285568 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A006410 A109894 A034404 this_sequence A049214 A002455 A041763

Adjacent sequences: A012799 A012800 A012801 this_sequence A012803 A012804 A012805

KEYWORD

sign

AUTHOR

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

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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