%I #12 Sep 15 2019 13:56:56

%S 0,2,1,1,0,0,2,2,1,1,0,0,2,2,1,1,0,0,2,2,1,1,0,0,2,2,1,1,0,0,2,2,1,1,

%T 0,2,2,1,1,0,0,2,2,1,1,0,0,2,2,1,1,0,0,2,2,1,1,0,0,2,2,1,1,0,0,2,2,1,

%U 0,0,2,2,1,1,0,0,2,2,1,1,0,0,2,2,1,1

%N a(n) = floor(3*n*r) - 3*floor(n*r), where r = sqrt(8).

%H Clark Kimberling, <a href="/A327310/b327310.txt">Table of n, a(n) for n = 0..10000</a>

%F a(n) = floor(3*n*r) - 3*floor(n*r), where r = sqrt(8).

%t r = Sqrt[8]; z = 300;

%t t = Table[Floor[3 n*r] - 3 Floor[n*r], {n, 0, z}]

%Y The positions of 0's, 1's and 2's in {a(n) : n > 0} are given by A327311, A327312 and A327313.

%K nonn,easy

%O 0,2

%A _Clark Kimberling_, Sep 07 2019