%I #4 Mar 30 2012 18:56:55
%S 3,4,6,11,20,30,42,55,70,88,109,132,161,193,227,264,305,348,393,440,
%T 488,541,597,654,714,777,842,911,983,1057,1132,1208,1288,1369,1452,
%U 1538,1625,1718,1812,1908,2005,2104,2204,2308,2415
%N a(n)=T(n,n), array T given by A048225.
%K nonn
%O 1,1
%A _Clark Kimberling_