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Number of (3+3)X(n+3) 0..1 arrays with each row divisible by 13 and column not divisible by 13, read as a binary number with top and left being the most significant bits.
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%I #3 Oct 13 2015 18:19:44

%S 0,522,8818,539152,32625992,1955562184,107352061052

%N Number of (3+3)X(n+3) 0..1 arrays with each row divisible by 13 and column not divisible by 13, read as a binary number with top and left being the most significant bits.

%C Row 3 of A263303.

%e Some solutions for n=3

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

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

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

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

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

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

%Y Cf. A263303.

%K nonn

%O 1,2

%A _R. H. Hardin_, Oct 13 2015