%I #8 Aug 07 2021 23:08:01
%S 1,3,4,7,9,12,15,18,22,26,29,30,31,41,43,44,51,53,52,62,63,70,67,81,
%T 86,84,93,96,99,102,109,111,118,119,129,129,141,149,153,150,149,163,
%U 166,162,167,177,176,189,192,199,204,198,206
%N a(n) = Sum_{k=1..n-1} T(n,k), array T as in A049843.
%K nonn
%O 2,2
%A _Clark Kimberling_