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A229869 Number of n X n 0..5 arrays with corresponding row and column sums equal 0

%I

%S 6,216,143856,2805425280,1656812779036416,30688414550520167402496

%N Number of n X n 0..5 arrays with corresponding row and column sums equal

%C Column 5 of A229870

%e Some solutions for n=4

%e ..0..0..3..3....0..3..0..3....0..3..3..0....0..3..3..3....0..0..3..3

%e ..3..0..3..0....3..0..0..0....3..0..0..3....3..0..3..3....3..0..0..3

%e ..1..4..2..5....1..0..2..4....2..1..0..3....2..2..3..2....2..4..3..1

%e ..2..2..4..2....2..0..5..5....1..2..3..0....4..4..0..1....1..2..4..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 01 2013

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Last modified October 25 11:10 EDT 2021. Contains 348240 sequences. (Running on oeis4.)