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Search: id:A012235
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A012235 arcsinh(arctan(atanh(x)))=x-1/3!*x^3+17/5!*x^5-281/7!*x^7+24257/9!*x^9... +0
1
1, -1, 17, -281, 24257, -1331441, 275798481, -33388170825, 12274116245249, -2689107736315873, 1507045832586910737, -530866838718138680441, 415346005609060387325633, -217242204344672574488013521 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A029811 A113076 A159503 this_sequence A078366 A045607 A045606

Adjacent sequences: A012232 A012233 A012234 this_sequence A012236 A012237 A012238

KEYWORD

sign

AUTHOR

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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