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Search: id:A012382
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A012382 tanh(tan(x)*arcsin(x))=2/2!*x^2+12/4!*x^4-50/6!*x^6-14280/8!*x^8... +0
1
2, 12, -50, -14280, -1068422, -30200060, 10958392198, 3463555073776, 545166839566962, -49116089574216068, -83255760459250654530, -37791627619282937372632, -5498203465858654403105814 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A012423 A012427 A012695 this_sequence A054667 A009537 A057547

Adjacent sequences: A012379 A012380 A012381 this_sequence A012383 A012384 A012385

KEYWORD

sign

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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