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A012602 arctan(arcsinh(x)*arcsin(x))=2/2!*x^2-152/6!*x^6+469152/10!*x^10... 0
2, -152, 469152, -4992585600, 302439240061440, -25272513424650885120, 8822979791130082266685440, -2618340641057955264580458086400 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

CROSSREFS

Sequence in context: A206309 A064436 A012605 * A157087 A000725 A151614

Adjacent sequences:  A012599 A012600 A012601 * A012603 A012604 A012605

KEYWORD

sign

AUTHOR

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

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Last modified February 17 19:02 EST 2012. Contains 206078 sequences.