%I #4 Mar 30 2012 18:56:56
%S 4,6,13,22,33,50,67,88,115,140,173,204,241,286,325,374,419,476,535,
%T 588,653,716,789,858,925,1010,1091,1180,1263,1348,1449,1540,1649,1746,
%U 1855,1966,2067,2192,2307,2432,2557,2678,2813,2950
%N a(n)=T(n,1), array T as in A049723.
%K nonn
%O 0,1
%A _Clark Kimberling_