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Search: id:A013391
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A013391 arctan(sin(x)-atanh(x))=-3/3!*x^3-23/5!*x^5-721/7!*x^7-25199/9!*x^9... +0
1
3, 23, 721, 25199, 1716121, 141920855, 20103619537, 4016386229855, 1241116799607721, 494609567396520071, 244232906612554953633, 140315440295583485315151, 92810530303082004433849401 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Adjacent sequences: A013388 A013389 A013390 this_sequence A013392 A013393 A013394

Sequence in context: A127900 A143985 A119669 this_sequence A013389 A013393 A013390

KEYWORD

nonn

AUTHOR

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

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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