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A236047 Number of (n+1)X(n+1) 0..2 arrays colored with the difference of the maximum and minimum in each 2X2 subblock 0

%I

%S 81,1068,12686,92392,773442,5604400,44834198,289134368,2222640774,

%T 14296163080,109103294482,686921984208,5195005028738,32919630237968,

%U 247864648460478,1570367863370880

%N Number of (n+1)X(n+1) 0..2 arrays colored with the difference of the maximum and minimum in each 2X2 subblock

%C Diagonal of A236055

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 18 2014

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Last modified October 27 23:26 EDT 2020. Contains 338047 sequences. (Running on oeis4.)