%I #2 Mar 31 2012 12:35:49
%S 1,6,41,2128,116416,38367065,17214692429,35303269554487,
%T 126153392725718061,1662975394096566451171,45555313556475090260636006
%N Number of nX(n+2) binary matrices with no initial bit string in any row or column divisible by 6
%C Superdiagonal 2 of A181039
%e Some solutions for 4X6
%e ..1..1..1..1..1..1....1..1..1..1..1..1....1..1..1..1..1..1....1..1..1..1..1..1
%e ..1..1..1..0..0..1....1..0..0..0..1..0....1..0..1..0..0..0....1..0..1..1..0..1
%e ..1..1..1..1..1..1....1..0..1..0..1..1....1..0..1..1..0..1....1..0..1..1..1..1
%e ..1..0..1..0..1..1....1..0..0..0..0..1....1..1..1..1..1..0....1..0..1..0..0..0
%K nonn
%O 1,2
%A _R. H. Hardin_ Sep 30 2010