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%I #4 Mar 30 2012 18:56:14
%S 1,2,11,34,183,630,3384,12192,65536,242232,1303758,4900880,26415708,
%T 100525392,542639986,2084879028,11271483340,43645729836,236329734438,
%U 921177944356
%N a(n) = self-convolution of row n of array T given by A026747.
%K nonn
%O 0,2
%A _Clark Kimberling_