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%I #9 Oct 26 2019 15:38:35
%S 1,2,6,26,99,456,1898,9014,39336,190852,859314,4240598,19544133,
%T 97854958,459521694,2330612590,11118124352,57054108568,275911990190,
%U 1431214323258,7005088758798,36699584733594,181565142550974,959959866168434,4795243608222520,25566993157191804
%N Self-convolution of row n of array T given by A026769.
%K nonn
%O 0,2
%A _Clark Kimberling_
%E More terms from _Sean A. Irvine_, Oct 26 2019