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A233947 Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 4 1

%I

%S 152974,15596008,1628628304,176443282254,19296601133264,

%T 2123808459730080,234320529225491746,25887894176144649524,

%U 2861799608297115864470,316459395897063296230698,34999190770414956154885918

%N Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 4

%C Column 6 of A233949

%H R. H. Hardin, <a href="/A233947/b233947.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 18 2013

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Last modified July 3 10:25 EDT 2022. Contains 355050 sequences. (Running on oeis4.)