%I #4 Mar 30 2012 18:56:56
%S 13,21,25,45,69,97,129,177,221,277,333,401,473,553,633,725,821,933,
%T 1041,1153,1273,1405,1541,1685,1829,1993,2145,2313,2477,2661,2845,
%U 3041,3241,3433,3657,3869,4085,4317,4545,4809,5049,5297
%N a(n)=T(n,2), array T as in A049735.
%K nonn
%O 0,1
%A _Clark Kimberling_