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A200775 Number of nX6 0..2 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 0

%I #4 Mar 31 2012 12:36:40

%S 6,31,217,1806,13422,91755,633413,4472626,30905995,209517906,

%T 1388328518,9240921228,61120602235,401793563633,2619241322237,

%U 17009669381881,110033650331158,709134941588286

%N Number of nX6 0..2 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 Column 6 of A200777

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 22 2011

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Last modified April 16 03:28 EDT 2024. Contains 371696 sequences. (Running on oeis4.)