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Search: id:A013163
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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... +0
1
2, -1, 20, -54, 1196, -7590, 183424, -2024456, 53868512, -879522480, 25940060736, -567297596448, 18589297654560, -510176264397072, 18555679255219584, -611191404598032000, 24595483932280127232 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A012927 A013158 A012932 this_sequence A009768 A051492 A164827

Adjacent sequences: A013160 A013161 A013162 this_sequence A013164 A013165 A013166

KEYWORD

sign

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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