A012487 - OEIS

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A012487

arcsinh(cos(x)*arcsin(x))=x-3/3!*x^3+33/5!*x^5-1155/7!*x^7+91553/9!*x^9...

1, -3, 33, -1155, 91553, -10478435, 2004751617, -496122561571, 172663180364481, -74458608812963395, 41124360344562400097, -27302583872806500602179, 21988222585362167359370081 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A002112 A055549 A086894 * A188387 A113111 A118188` `Adjacent sequences: A012484 A012485 A012486 * A012488 A012489 A012490`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 16 13:12 EST 2012. Contains 205909 sequences.