%I #4 Mar 30 2012 18:56:51
%S 1,2,5,14,42,146,513,1814,6457,23852,88822,331756,1241569,4704536,
%T 17919729,68426280,261659138,1005583928,3876858984,14975423376,
%U 57918225459,224542599510,872234912198,3393031324338,13212674724177
%N T(n,n+1), array T as in A047040; T(n+1,n), array T given by A047050.
%K nonn
%O 0,2
%A _Clark Kimberling_