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A203327 Number of nX5 0..2 arrays with the row and column sums nondecreasing 0

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

%S 21,1792,143690,10809576,759320283,50493863772,3215213994114,

%T 197724267417037,11821394177694480

%N Number of nX5 0..2 arrays with the row and column sums nondecreasing

%C Column 5 of A203330

%e Some solutions for n=5

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 31 2011

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Last modified April 23 14:49 EDT 2024. Contains 371914 sequences. (Running on oeis4.)