A222359 - OEIS

%I #4 Feb 16 2013 06:10:33

%S 12,48,404,5381,32456,521808,4355033,73441550,636658142,11579446170,

%T 105585657325,1957901435989,18028497219313,337797289391670,

%U 3135159267787823,59032342200747604,549411630058884341

%N Number of nX7 0..1 arrays with no more than floor(nX7/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order

%C Column 7 of A222360

%H R. H. Hardin, <a href="/A222359/b222359.txt">Table of n, a(n) for n = 1..33</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 16 2013