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Number of nX4 0..3 arrays with row sums and column sums unimodal
0

%I #3 Mar 31 2013 04:57:10

%S 130,29922,5286827,762031090,93991412090,10255460738958,

%T 1013220280453733,92210504283006019,7831312042691678373,

%U 627005888003354035318

%N Number of nX4 0..3 arrays with row sums and column sums unimodal

%C Column 4 of A224113

%e Some solutions for n=3

%e ..0..0..2..2....0..0..1..0....0..2..1..0....0..0..2..2....2..2..3..2

%e ..2..0..3..0....0..2..2..2....2..0..3..0....0..2..3..0....2..2..1..0

%e ..0..2..1..2....2..0..2..2....0..2..1..2....3..3..1..2....0..0..0..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 31 2013