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%I #2 Apr 30 2014 01:31:35
%S 0,1,3,12,69,552,5901,81444,1411197,30006624,768410349,23329316316,
%T 828656935485,34046249891736,1602162894386157,85614553733396628,
%U 5155811948641383933,347560275319797255888,26069526814633439369325
%N Second column of triangle A014784.
%K nonn
%O 1,3
%A _Ralf Stephan_, Jan 03 2005