A013266 - OEIS

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A013266

arctanh(log(x+1)-sinh(x))=-1/2!*x^2+1/3!*x^3-6/4!*x^4+23/5!*x^5...

-1, 1, -6, 23, -150, 929, -8120, 73387, -791280, 9118019, -118205208, 1645324757, -25017568576, 407175866733, -7122304020000, 132554586404695, -2623938745643136, 54936833779465199 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A013259 A012468 A013260 * A154420 A194770 A052697` `Adjacent sequences: A013263 A013264 A013265 * A013267 A013268 A013269`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 17 14:50 EST 2012. Contains 206050 sequences.