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A329513 G.f. = (1+x)^2*(1+2*x^2-x^3)/(1-x). 1

%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

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Last modified April 24 07:06 EDT 2024. Contains 371920 sequences. (Running on oeis4.)