OFFSET
0,5
LINKS
Index entries for linear recurrences with constant coefficients, signature (1,-1,2,-1).
MATHEMATICA
CoefficientList[Series[(1-x)^(-1)/(1+x^2-x^3), {x, 0, 60}], x] (* or *) LinearRecurrence[ {1, -1, 2, -1}, {1, 1, 0, 1}, 70] (* Harvey P. Dale, Sep 01 2022 *)
CROSSREFS
KEYWORD
sign,easy
AUTHOR
N. J. A. Sloane, Nov 17 2002
STATUS
approved