OFFSET
0,1
FORMULA
a(n) = a(n-16). - R. J. Mathar, May 30 2025
G.f.: -x^3*(1+x+x^2+x^3+x^4)*(x^8-x^7+x^5-x^4+x^3-x+1) / ( (x-1)*(1+x)*(1+x^2)*(1+x^4)*(1+x^8) ). - R. J. Mathar, May 30 2025
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jan 13 2009
STATUS
approved
