OFFSET
1,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (8,0,1,-8).
FORMULA
G.f.: x*(1+x)^2 / ( (x-1)*(8*x-1)*(1+x+x^2) ). - R. J. Mathar, Apr 30 2015
MATHEMATICA
CoefficientList[Series[(1 + x)^2/((x - 1)*(8*x - 1)*(1 + x + x^2)), {x, 0, 30}], x] (* Wesley Ivan Hurt, Dec 27 2023 *)
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
STATUS
approved