OFFSET
0,4
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..200
EXAMPLE
arcsin(arctan(x)) - arctan(arcsin(x)) = -1/30*x^7 + 13/756*x^9 - 2329/75600*x^11 + 3749/199584*x^13 - 1405132357/54486432000*x^15 + ...
MATHEMATICA
Denominator[Take[CoefficientList[Series[ArcSin[ArcTan[x]] - ArcTan[ArcSin[x]], {x, 0, 40}], x], {2, -1, 2}]] (* G. C. Greubel, Nov 18 2016 *)
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
N. J. A. Sloane, Aug 15 2004
STATUS
approved