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Search: id:A012987
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A012987 arcsin(arctan(x)+arcsin(x))=2*x+7/3!*x^3+281/5!*x^5+26177/7!*x^7... +0
1
2, 7, 281, 26177, 5040953, 1583032653, 746492313069, 491286421003617, 430704974221071057, 485015732780851752021, 682312690169782121262933, 1172627483603034267343876041, 2417509824116710251212901804537 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A012942 A013058 A013097 this_sequence A128456 A137666 A137665

Adjacent sequences: A012984 A012985 A012986 this_sequence A012988 A012989 A012990

KEYWORD

nonn

AUTHOR

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

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Last modified March 20 09:10 EDT 2010. Contains 173642 sequences.

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