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%I #2 Mar 31 2012 12:35:49
%S 0,0,1,19,721,67264,16731459,11654912023,23649647075402,
%T 144714747782240313,2752761136943759699903,
%U 167080696204654407079545988,33078287865123858428157169233610
%N Number of (n+1)xn binary matrices with rows and then columns in strictly increasing order as binary numbers
%C Subdiagonal 1 of A180989
%e All solutions for 4X3
%e ..0..1..1
%e ..1..0..0
%e ..1..0..1
%e ..1..1..0
%K nonn
%O 1,4
%A _R. H. Hardin_ Sep 30 2010