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Number of nX7 0..2 arrays with the row and column sums nondecreasing
0

%I #4 Mar 31 2012 12:36:56

%S 36,19641,10806894,6027116491,3215213994114

%N Number of nX7 0..2 arrays with the row and column sums nondecreasing

%C Column 7 of A203330

%e Some solutions for n=5

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 31 2011