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Search: id:A012475
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A012475 arctan(cos(x)*sin(x))=x-6/3!*x^3+120/5!*x^5-7056/7!*x^7+758400/9!*x^9... +0
1
1, -6, 120, -7056, 758400, -130918656, 33173038080, -11587651270656, 5337660866396160, -3134856182239789056, 2286367634020679024640, -2027369655249396662009856, 2147914157998443571728875520 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Adjacent sequences: A012472 A012473 A012474 this_sequence A012476 A012477 A012478

Sequence in context: A012641 A012795 A054479 this_sequence A053777 A023199 A007539

KEYWORD

sign

AUTHOR

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

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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