A012655 - OEIS

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A012655

arcsinh(tanh(x)*log(x+1))=2/2!*x^2-3/3!*x^3-10/5!*x^5+40/6!*x^6...

2, -3, 0, -10, 40, 504, -2352, -4824, 59008, -2753080, 51956960, -457517424, 3806598640, -21282319800, -762122185216, 20040705852992, -230870869215744, 1622064680555904, 59149402039301888 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	CROSSREFS	`Sequence in context: A180186 A012399 A012403 * A012650 A111606 A012653` `Adjacent sequences: A012652 A012653 A012654 * A012656 A012657 A012658`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 15 09:06 EST 2012. Contains 205746 sequences.