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Search: id:A012498
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A012498 arcsin(cos(x)*arctan(x))=x-4/3!*x^3+8/5!*x^5+128/7!*x^7+25216/9!*x^9... +0
1
1, -4, 8, 128, 25216, -3387008, 160621056, -6497102848, 10675803193344, -4485074198855680, 823007646284349440, -188938583696417751040, 280059136770757168726016, -235157137580491486235983872 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Adjacent sequences: A012495 A012496 A012497 this_sequence A012499 A012500 A012501

Sequence in context: A013049 A060239 A127943 this_sequence A133262 A120822 A013065

KEYWORD

sign

AUTHOR

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

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.

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