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A013105
E.g.f.: arcsin(arcsinh(x)+arctan(x)) = 2*x + 5/3!*x^3 + 201/5!*x^5 + 16767/7!*x^7 +...
0
2, 5, 201, 16767, 2966985, 843657003, 360874106901, 214962711675327, 170540233765256817, 173705883261260614803, 220988408403985490684493, 343398031722161543448485703, 640041489411864479945549850537
OFFSET
1,1
MATHEMATICA
With[{nn=30}, Take[CoefficientList[Series[ArcSin[ArcSinh[x]+ArcTan[x]], {x, 0, nn}], x]Range[0, nn-1]!, {2, -1, 2}]] (* Harvey P. Dale, May 24 2012 *)
CROSSREFS
Sequence in context: A012975 A012954 A006271 * A208210 A216458 A027682
KEYWORD
nonn
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
EXTENSIONS
Definition clarified by Harvey P. Dale, May 24 2012
STATUS
approved