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A181042 Number of nX(n+3) 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 1,10,112,8877,877602,426329738,345022087439,1061962752544486,

%T 6647031546593140619,135319079933883541040433,

%U 6321394399518438028247187706

%N Number of nX(n+3) binary matrices with no initial bit string in any row or column divisible by 6

%C Superdiagonal 3 of A181039

%e Some solutions for 4X7

%e ..1..1..1..1..1..1..1....1..1..1..1..1..1..1....1..1..1..1..1..1..1

%e ..1..0..1..0..0..0..0....1..0..0..0..0..0..0....1..0..1..1..0..0..0

%e ..1..1..1..1..1..0..1....1..0..0..0..0..1..1....1..1..1..1..1..0..1

%e ..1..1..1..0..0..1..1....1..1..1..0..1..1..1....1..0..0..1..1..0..1

%K nonn

%O 1,2

%A _R. H. Hardin_ Sep 30 2010

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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)