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Search: id:A012200
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A012200 arctanh(atan(arcsin(x)))=x+1/3!*x^3+17/5!*x^5+393/7!*x^7+25601/9!*x^9... +0
1
1, 1, 17, 393, 25601, 2044241, 289407505, 49702166681, 12331304386689, 3665631364571297, 1415269826057944465, 644290354204397460137, 358377106160586506065793, 231185244070754402809628657 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Adjacent sequences: A012197 A012198 A012199 this_sequence A012201 A012202 A012203

Sequence in context: A097499 A132541 A012639 this_sequence A007925 A097201 A053106

KEYWORD

nonn

AUTHOR

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

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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