%I #9 Nov 25 2019 17:48:58
%S 1,3,6,9,9,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
%T 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
%U 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8
%N G.f. = (1+x)^2*(1+2*x^2-x^3)/(1-x).
%F a(n) = 8 for n >= 5.
%Y Row 2 of array in A329512.
%K nonn
%O 0,2
%A _N. J. A. Sloane_, Nov 24 2019
|