OFFSET
0,4
LINKS
Index entries for linear recurrences with constant coefficients, signature (1,-1,-1,2).
MATHEMATICA
CoefficientList[Series[(1-x)^(-1)/(1+x^2+2*x^3), {x, 0, 50}], x] (* or *) LinearRecurrence[{1, -1, -1, 2}, {1, 1, 0, -2}, 50] (* Harvey P. Dale, Apr 07 2018 *)
CROSSREFS
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Nov 17 2002
STATUS
approved