A013163 - OEIS

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A013163

arctanh(atanh(x)+log(x+1))=2*x-1/2!*x^2+20/3!*x^3-54/4!*x^4...

2, -1, 20, -54, 1196, -7590, 183424, -2024456, 53868512, -879522480, 25940060736, -567297596448, 18589297654560, -510176264397072, 18555679255219584, -611191404598032000, 24595483932280127232 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	CROSSREFS	`Sequence in context: A012927 A013158 A012932 * A191719 A009768 A051492` `Adjacent sequences: A013160 A013161 A013162 * A013164 A013165 A013166`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 15 12:05 EST 2012. Contains 205782 sequences.