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A012567 arctan(sinh(x)*cos(x))=x-4/3!*x^3+60/5!*x^5-2784/7!*x^7+225680/9!*x^9... 0
1, -4, 60, -2784, 225680, -29884864, 5784292800, -1544557830144, 543835022577920, -244140571254682624, 136105808837097815040, -92250989686413124706304, 74707244097461420738908160 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A012488 A181444 A177780 * A132627 A136385 A173607

Adjacent sequences:  A012564 A012565 A012566 * A012568 A012569 A012570

KEYWORD

sign

AUTHOR

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

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Last modified February 14 06:09 EST 2012. Contains 205570 sequences.