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%I #3 Dec 18 2015 18:17:26
%S 1,2,6,108,2262,280212,46080957,36405166265,47512264085495,
%T 240784798489897626,2425732417937080443932
%N Number of n X n binary matrices with no initial bit string in any row or column divisible by 6
%C Diagonal of A181039
%e Some solutions for 4X4
%e ..1..1..1..1....1..1..1..1....1..1..1..1....1..1..1..1....1..1..1..1
%e ..1..0..1..1....1..1..1..0....1..0..0..0....1..0..0..1....1..0..0..0
%e ..1..1..1..1....1..1..1..0....1..0..0..0....1..1..1..1....1..0..1..1
%e ..1..0..0..0....1..0..1..0....1..0..0..1....1..0..0..1....1..0..0..1
%K nonn
%O 1,2
%A _R. H. Hardin_ Sep 30 2010
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