A012906 - OEIS

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A012906

tanh(arcsin(x)+log(x+1))=2*x-1/2!*x^2-13/3!*x^3+42/4!*x^4+245/5!*x^5...

2, -1, -13, 42, 245, -2490, -4765, 209720, -530035, -22851000, 212068925, 2756074200, -63885256825, -209294612800, 19894322342375, -99845235204000, -6458228568556375, 102934030004208000 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	CROSSREFS	`Sequence in context: A063558 A174170 A013020 * A013017 A012902 A087169` `Adjacent sequences: A012903 A012904 A012905 * A012907 A012908 A012909`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 15 03:33 EST 2012. Contains 205694 sequences.