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A222570 Number of nX5 0..2 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order 3

%I #4 Feb 25 2013 05:53:33

%S 5,25,134,3516,30766,881766,9004283,287554360,2996904309,97314847813,

%T 1017926334514,33241999169841,348578922829704,11400450205720554,

%U 119870153063857315,3922257706849216462,41351192613216141769

%N Number of nX5 0..2 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order

%C Column 5 of A222573

%H R. H. Hardin, <a href="/A222570/b222570.txt">Table of n, a(n) for n = 1..53</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 25 2013

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Last modified March 28 13:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)