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Search: id:A013527
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A013527 sec(cosec(x)-cotan(x))=1+6/6!*x^6+86/8!*x^8+1949/10!*x^10... +0
1
1, 0, 0, 6, 86, 1949, 63978, 2891775, 172271714, 13081394744, 1233361971998, 141367364921044, 19359087198531895, 3121647491681894455, 585443826258761287500 (list; graph; listen)
OFFSET

0,4
CROSSREFS

Sequence in context: A155654 A091881 A004701 this_sequence A047786 A113666 A123544

Adjacent sequences: A013524 A013525 A013526 this_sequence A013528 A013529 A013530

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:05 EST 2009. Contains 167514 sequences.

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