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Search: id:A012400
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A012400 cos(arctan(x)*log(x+1))=1-12/4!*x^4+60/5!*x^5-90/6!*x^6+420/7!*x^7... +0
1
1, 0, 0, 0, -12, 60, -90, 420, -11648, 88704, -118440, 1491600, -85167192, 865152288, 317981664, 19296033120, -2535023513088, 30778504850304, 126137259616320, 388230513819264, -214673614448387712 (list; graph; listen)
OFFSET

0,5

CROSSREFS

Sequence in context: A012658 A012407 A009093 this_sequence A009172 A012405 A012657

Adjacent sequences: A012397 A012398 A012399 this_sequence A012401 A012402 A012403

KEYWORD

sign

AUTHOR

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

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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