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A012335 tanh(arcsin(x)*sin(x))=2/2!*x^2-200/6!*x^6+1344/8!*x^8+367648/10!*x^10... 0
2, 0, -200, 1344, 367648, -7504640, -2587904384, 253284677632, 79392079655424, -6850403676839936, -2011786530842634240, 1982840495232732151808, 855419792148094652522496 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

CROSSREFS

Sequence in context: A012333 A012329 A064156 * A012331 A037096 A111814

Adjacent sequences:  A012332 A012333 A012334 * A012336 A012337 A012338

KEYWORD

sign

AUTHOR

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

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Last modified February 14 00:47 EST 2012. Contains 205567 sequences.