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Search: id:A013521
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A013521 cos(cosec(x)-cotan(x))=1-1/6!*x^6-8/8!*x^8-52/10!*x^10-183/12!*x^12... +0
1
1, 0, 0, -1, -8, -52, -183, 10182, 666593, 35852656, 2018858843, 125071157012, 8620041035346, 659928772296573, 55709294548178662 (list; graph; listen)
OFFSET

0,5
CROSSREFS

Adjacent sequences: A013518 A013519 A013520 this_sequence A013522 A013523 A013524

Sequence in context: A055147 A014829 A048438 this_sequence A035288 A024179 A026963

KEYWORD

sign

AUTHOR

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

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

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