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 A223147 Number of nX5 0..2 arrays with no more than floor(nX5/2) elements equal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..2 order 1

%I

%S 24,990,23376,1753639,35160014,2829178640,57855419616,4836446707793,

%T 101866996330559,8702834137106991,187759794261834710,

%U 16250488781543733341,356862837288707460939,31136852536742130487995

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

%C Column 5 of A223149

%H R. H. Hardin, <a href="/A223147/b223147.txt">Table of n, a(n) for n = 1..21</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 16 2013

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Last modified May 28 04:50 EDT 2020. Contains 334671 sequences. (Running on oeis4.)