cp's OEIS Frontend

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).

%I A229844 #6 Jun 02 2025 08:39:04
%S A229844 15,2247,178311,15269193,1296261759,110203382331,9366963651897,
%T A229844 796197119067381,67676718934477599,5752525261171518051,
%U A229844 488964895071793945731,41562038669326401752469,3532775185416959988138093
%N 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).
%C A229844 Column 5 of A229847
%H A229844 R. H. Hardin, <a href="/A229844/b229844.txt">Table of n, a(n) for n = 1..210</a>
%e A229844 Some solutions for n=3
%e A229844 ..0..2..2..0..1....0..2..2..2..2....0..2..1..1..1....1..1..2..0..1
%e A229844 ..2..0..0..1..1....1..1..0..0..0....0..0..1..0..1....1..1..1..2..1
%e A229844 ..0..1..1..1..1....2..0..2..0..2....2..0..1..2..1....2..0..1..0..1
%K A229844 nonn
%O A229844 1,1
%A A229844 _R. H. Hardin_, Oct 01 2013