%I
%S 16,244,7344,178608,4969216,131801024,3605232384,97771510528,
%T 2670568124416,72893977058304
%N One third the number of nX3 0..3 arrays with no element equal to its row sum plus its column sum mod 4
%C Column 3 of A183433
%e Some solutions for 5X3
%e ..0..0..2....0..0..2....0..0..2....0..0..0....0..0..2....0..0..0....0..0..2
%e ..0..1..3....0..2..0....0..0..0....0..0..0....0..0..2....0..2..1....0..1..3
%e ..3..0..0....1..3..1....1..3..1....2..3..0....1..1..1....2..1..3....2..2..0
%e ..3..2..2....0..2..2....2..2..2....0..2..2....0..2..3....2..0..3....0..1..1
%e ..3..1..3....2..0..2....0..0..2....1..0..3....0..1..1....3..3..0....3..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 04 2011
|