OFFSET
0,7
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,1,0,0,1,1,-1,-1,0,0,-1,0,1).
FORMULA
G.f.: 1/((1-x^2)*(1-x^5)*(1-x^6)).
a(n) = a(n-2) + a(n-5) + a(n-6) - a(n-7) - a(n-8) - a(n-11) + a(n-13). - Wesley Ivan Hurt, Apr 18 2023
MATHEMATICA
CoefficientList[Series[1/((1-x^2)(1-x^5)(1-x^6)), {x, 0, 90}], x] (* or *) LinearRecurrence[ {0, 1, 0, 0, 1, 1, -1, -1, 0, 0, -1, 0, 1}, {1, 0, 1, 0, 1, 1, 2, 1, 2, 1, 3, 2, 4}, 90] (* Harvey P. Dale, May 06 2022 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved