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Search: id:A013519
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A013519 tan(cosec(x)-cotan(x))=x+2/5!*x^5+22/7!*x^7+398/9!*x^9+10796/11!*x^11... +0
1
1, 0, 2, 22, 398, 10796, 416548, 21667424, 1460906463, 123895148145, 12905943055137, 1619822967628619, 241083450709124212, 41982107936600149905 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A111985 A138463 A007842 this_sequence A163436 A084949 A137076

Adjacent sequences: A013516 A013517 A013518 this_sequence A013520 A013521 A013522

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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