%I #4 Mar 30 2012 18:56:10
%S 1,3,13,63,319,1647,8583,44941,235913,1240173,6524919,34346785,
%T 180855499,952494047,5017037457,26428222177,139223327493,733452042061,
%U 3864043260671,20357263645411,107251092223601,565050705077767
%N T(2n,n), T given by A026714.
%K nonn
%O 0,2
%A _Clark Kimberling_