A222368 - OEIS

%I #4 Feb 17 2013 06:05:11

%S 5,11,43,992,6214,130562,840059,27732900,206541839,6709654616,

%T 51859721195,1709263568642,13341688583352,435448096805819,

%U 3445353472586240,111324069566674453,891290498187935691

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

%C Column 5 of A222371

%H R. H. Hardin, <a href="/A222368/b222368.txt">Table of n, a(n) for n = 1..68</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 17 2013