OFFSET
0,3
FORMULA
Conjecture: G.f. = (4*x^11-8*x^10+4*x^9+4*x^8-8*x^7+7*x^6-4*x^5-5*x^4+2*x^3-2*x^2+1) / ((x^2+1)*(2*x^2-1)*(4*x^7-4*x^6+4*x^4-2*x^3+2*x^2+x-1)). - N. J. A. Sloane, Oct 16 2019
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Oct 13 2019
EXTENSIONS
a(8)-a(32) from Rémy Sigrist, Oct 15 2019
STATUS
approved