A012985 exp(arctan(x)+arcsin(x))=1+2*x+4/2!*x^2+7/3!*x^3+8/4!*x^4+25/5!*x^5...

1, 2, 4, 7, 8, 25, 310, 1985, 4600, 14905, 695450, 9006925, 32209900, 20012525, 9441571750, 202749678625, 1024927826000, -3158018147375, 439344864507250, 14186901874647125, 96071120715212500

Offset

0,2

Links

Table of n, a(n) for n=0..20.

Crossrefs

Sequence in context: A293759 A122979 A122980 * A291178 A023145 A094446

Adjacent sequences: A012982 A012983 A012984 * A012986 A012987 A012988

Keyword

sign

Author

Patrick Demichel

Status

approved