%I #4 Oct 12 2015 11:49:17
%S 52,68112,56362801,53375395657,66317081173996,87072717791078712,
%T 113626071226676220337,148577011002706188270265,
%U 194947288514689323686605300,255965788647405918475696491840
%N Number of (n+1)X(7+1) 0..2 arrays with each row and column divisible by 5, read as a base-3 number with top and left being the most significant digits.
%C Column 7 of A263224.
%H R. H. Hardin, <a href="/A263223/b263223.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=2
%e ..1..2..2..1..2..1..1..2....2..0..0..0..0..0..2..0....2..1..2..2..2..2..0..2
%e ..0..2..2..2..2..0..0..0....2..0..0..0..0..0..2..0....0..0..0..0..2..2..1..0
%e ..1..1..1..0..1..1..1..2....1..0..0..0..0..0..1..0....2..1..2..2..1..1..2..2
%Y Cf. A263224.
%K nonn
%O 1,1
%A _R. H. Hardin_, Oct 12 2015
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