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A012588 arctan(arcsinh(x)*exp(x))=x+2/2!*x^2-24/4!*x^4-132/5!*x^5+40/6!*x^6... 0
1, 2, 0, -24, -132, 40, 8568, 83328, -44272, -13222112, -182425408, 173064320, 53699598912, 947897491840, -1462598830976, -450248068501504, -9631043314112256, 21880384337367552, 6765800654464927744 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A127067 A052607 A052602 * A012290 A012591 A009799

Adjacent sequences:  A012585 A012586 A012587 * A012589 A012590 A012591

KEYWORD

sign

AUTHOR

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

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Last modified February 14 23:04 EST 2012. Contains 205686 sequences.