|
%I #4 Mar 31 2012 12:36:49
%S 35,3731,343827,27871870,2028764764,136314892664,8588877039627,
%T 514476145001172,29560380249736398,1641734416399853343,
%U 88610102980549306316,4669544383368346855645,241085915996896361714538
%N Number of nX4 0..3 arrays with the row and column sums nondecreasing
%C Column 4 of A202581
%e Some solutions for n=2
%e ..1..0..1..3....0..1..0..1....2..1..2..3....1..2..2..3....0..2..3..3
%e ..0..3..3..1....1..1..3..2....1..2..3..2....0..2..3..3....3..1..2..3
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 21 2011
| 