|
| |
|
|
A013461
|
|
Expansion of e.g.f. exp(arctan(x)-arcsinh(x)) = 1-1/3!*x^3+15/5!*x^5+10/6!*x^6-495/7!*x^7...
|
|
0
|
|
|
|
1, 0, 0, -1, 0, 15, 10, -495, -840, 29015, 87750, -2666475, -12310100, 354343275, 2287605450, -64350661375, -549013374000, 15319760415375, 166031512396750, -4630895520073875, -61922192590147500
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
0,6
|
|
|
LINKS
|
|
|
|
MATHEMATICA
|
With[{nn=20}, CoefficientList[Series[Exp[ArcTan[x]-ArcSinh[x]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Nov 22 2013 *)
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
sign
|
|
|
AUTHOR
|
Patrick Demichel (patrick.demichel(AT)hp.com)
|
|
|
EXTENSIONS
|
|
|
|
STATUS
|
approved
|
| |
|
|
