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A201148 Number of n X n 0..2 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally 0

%I

%S 3,20,235,4572,153796,9005581,938925282,177169920997,61277532455559

%N Number of n X n 0..2 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally

%C Diagonal of A201155

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 27 2011

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Last modified February 4 10:27 EST 2023. Contains 360053 sequences. (Running on oeis4.)