OFFSET
1,7
LINKS
Eric Weisstein's World of Mathematics, Identity Function
EXAMPLE
x - x^5/180 - x^7/1512 - x^9/25920 + x^11/3991680 + (269*x^13)/849139200 + ...
MATHEMATICA
Numerator[ CoefficientList[ Series[3Sin[x]/(2 + Cos[x]), {x, 0, 41}], x]] [[2Range@20]] (* Robert G. Wilson v, Jan 21 2006 *)
CROSSREFS
KEYWORD
sign,frac
AUTHOR
Eric W. Weisstein, Jan 15 2006
STATUS
approved