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A222670 Number of nX5 0..2 arrays with exactly floor(nX5/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..2 order 1

%I

%S 4,24,90,2370,17696,426362,4030527,115311310,1138939624,33371066606,

%T 333504416113,9869885381863,98742842374798,2936314625332784,

%U 29380754050688425,877025222448714052,8774880700816611500

%N Number of nX5 0..2 arrays with exactly floor(nX5/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..2 order

%C Column 5 of A222673

%H R. H. Hardin, <a href="/A222670/b222670.txt">Table of n, a(n) for n = 1..64</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 28 2013

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Last modified June 30 10:15 EDT 2022. Contains 354922 sequences. (Running on oeis4.)