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Search: id:A012059
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A012059 arctanh(sin(atanh(x)))=x+3/3!*x^3+49/5!*x^5+1915/7!*x^7+136225/9!*x^9... +0
1
1, 3, 49, 1915, 136225, 15321875, 2499086225, 557414129675, 162944338818625, 60444849108947875, 27742201644414960625, 15435312024168291246875, 10237075067482444345750625, 7979873933940396519383421875 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A062961 A012206 A012094 this_sequence A012166 A012068 A012126

Adjacent sequences: A012056 A012057 A012058 this_sequence A012060 A012061 A012062

KEYWORD

nonn

AUTHOR

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

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Last modified July 19 08:04 EDT 2008. Contains 142098 sequences.

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