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A012566 arcsin(sinh(x)*cos(x))=x-1/3!*x^3-15/5!*x^5-201/7!*x^7+1025/9!*x^9... 0
1, -1, -15, -201, 1025, 505199, 45962865, 672778599, -885967354495, -245542561428001, -22172563647911055, 14487811265589717399, 9628380148436165613185, 2365618724494349248126799 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Sequence in context: A048444 A002007 A178507 * A070968 A075280 A093747

Adjacent sequences:  A012563 A012564 A012565 * A012567 A012568 A012569

KEYWORD

sign

AUTHOR

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

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Last modified February 15 13:40 EST 2012. Contains 205803 sequences.