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A229419 Number of 5X5 0..n zero-diagonal arrays with corresponding row and column sums equal 1

%I

%S 7736,3801411,345706336,11782824375,213067487016,2476905427101,

%T 20800072613376,136134092151621,731603301365000,3351359707914031,

%U 13453090382588256,48331016196789131,157962741320042456

%N Number of 5X5 0..n zero-diagonal arrays with corresponding row and column sums equal

%C Row 5 of A229417

%H R. H. Hardin, <a href="/A229419/b229419.txt">Table of n, a(n) for n = 1..15</a>

%e Some solutions for n=1

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Sep 22 2013

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Last modified October 23 10:17 EDT 2021. Contains 348211 sequences. (Running on oeis4.)