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A012409 E.g.f. sin(arctan(x)*exp(x)). 0
0, 1, 2, 0, -16, -60, -40, 336, -2560, -20976, 342688, 4002944, -24866048, -523996096, 3812202368, 103065059072, -777384271872, -26888473739008, 196597142376960, 8734488670474240, -63053651090673664 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
EXAMPLE
sin(arctan(x)*exp(x)) = x + 2/2!*x^2 - 16/4!*x^4 - 60/5!*x^5 - 40/6!*x^6 + ...
MATHEMATICA
With[{nn=30}, CoefficientList[Series[Sin[ArcTan[x]Exp[x]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, May 17 2013 *)
CROSSREFS
Sequence in context: A012414 A098336 A116093 * A012661 A345652 A009528
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved

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Last modified March 29 08:13 EDT 2024. Contains 371265 sequences. (Running on oeis4.)