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Number of nX(n+2) binary matrices with no initial bit string in any row or column divisible by 6
0

%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