A222357 - OEIS

%I #4 Feb 16 2013 06:09:11

%S 5,9,27,268,1054,7870,32456,324520,1448518,13349337,61168861,

%T 582447092,2667675278,25167816397,116215506504,1101742440518,

%U 5106861518886,48395601269097,225029816638813,2136499931073357,9958380357597902

%N Number of nX5 0..1 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..1 order

%C Column 5 of A222360

%H R. H. Hardin, <a href="/A222357/b222357.txt">Table of n, a(n) for n = 1..110</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 16 2013