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Number of (n+2)X(6+2) 0..1 arrays with each row and column divisible by 5, read as a binary number with top and left being the most significant bits.
1

%I #4 Sep 17 2015 08:21:32

%S 52,2704,23977,467065,20331508,1002110608,41261408089,1965295140265,

%T 100013594816980,5157201006399760,263679548424381769,

%U 13615797474906740569,706318618109394294196,36687081176072230888336

%N Number of (n+2)X(6+2) 0..1 arrays with each row and column divisible by 5, read as a binary number with top and left being the most significant bits.

%C Column 6 of A262274.

%H R. H. Hardin, <a href="/A262272/b262272.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

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

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

%Y Cf. A262274.

%K nonn

%O 1,1

%A _R. H. Hardin_, Sep 17 2015