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A229844 Number of nX5 0..2 arrays x(i,j) with each element horizontally or vertically next to at least one element with value 2-x(i,j) 1

%I

%S 15,2247,178311,15269193,1296261759,110203382331,9366963651897,

%T 796197119067381,67676718934477599,5752525261171518051,

%U 488964895071793945731,41562038669326401752469,3532775185416959988138093

%N Number of nX5 0..2 arrays x(i,j) with each element horizontally or vertically next to at least one element with value 2-x(i,j)

%C Column 5 of A229847

%H R. H. Hardin, <a href="/A229844/b229844.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 01 2013

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Last modified May 27 16:48 EDT 2022. Contains 354110 sequences. (Running on oeis4.)