OFFSET
0,5
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,1,0,1,0,-1,1,0,-1,0,0,0,0,0,-1,0,1,-1,0,1,0,1,0,-1).
MATHEMATICA
CoefficientList[Series[1/((1-x^2)(1-x^4)(1-x^7)(1-x^11)), {x, 0, 100}], x] (* Jinyuan Wang, Mar 15 2020 *)
PROG
(PARI) Vec(1/((1-x^2)*(1-x^4)*(1-x^7)*(1-x^11)) + O(x^80)) \\ Jinyuan Wang, Mar 15 2020
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved