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Search: id:A013002
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A013002 sinh(arctan(x)+tan(x))=2*x+8/3!*x^3+72/5!*x^5+3040/7!*x^7... +0
1
2, 8, 72, 3040, 64896, 10595840, 87854080, 170663275520, -13108265091072, 9548887177330688, -2414396189767565312, 1470934245912869601280, -706590338221690516406272, 502826356422039379298484224 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A005615 A107270 A125814 this_sequence A012998 A143760 A064605

Adjacent sequences: A012999 A013000 A013001 this_sequence A013003 A013004 A013005

KEYWORD

sign

AUTHOR

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

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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