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Search: id:A013355
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A013355 cos(sin(x)-tan(x))=1-90/6!*x^6-2520/8!*x^8-126630/10!*x^10... +0
1
1, 0, 0, -90, -2520, -126630, -7232940, -525494970, -41497943760, -2901128941710, 81569169583020, 147991203194615550, 70007476191566027400, 29824424882002116303210 (list; graph; listen)
OFFSET

0,4
CROSSREFS

Sequence in context: A055603 A109124 A013359 this_sequence A013357 A013358 A013414

Adjacent sequences: A013352 A013353 A013354 this_sequence A013356 A013357 A013358

KEYWORD

sign

AUTHOR

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

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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