OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,1).
FORMULA
G.f.: -(x^2 - x + 1)*(x^4 + 3*x^3 + 3*x^2 + 3*x + 1) / ( (x-1)*(1 + x + x^2 + x^3 + x^4 + x^5 + x^6) ). - R. J. Mathar, Dec 15 2015
MATHEMATICA
PadRight[{}, 120, {1, 2, 1, 3, 1, 2, 1}] (* Harvey P. Dale, Apr 15 2020 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved