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Number of n X n 0..4 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other
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%I #6 Dec 18 2015 18:17:55

%S 5,10,296,30157,2579473,21586894705

%N Number of n X n 0..4 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other

%C Diagonal of A201033

%e Some solutions for n=3

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

%e ..0..4..3....0..4..3....1..4..3....0..3..4....1..2..3....1..4..3....1..4..4

%e ..1..3..2....1..4..3....1..2..4....1..4..3....3..4..4....1..4..3....2..3..3

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 26 2011