A222476 - OEIS

%I #4 Feb 21 2013 13:53:47

%S 5,11,45,1450,11994,574388,4927416,482530769,4741171798,481046300094,

%T 4838816683797,496656128182183,5028636489857930,513344628076882932,

%U 5240628607047036703,531044284666438394253,5465205965532788827787

%N Number of nX5 0..3 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..3 order

%C Column 5 of A222479

%H R. H. Hardin, <a href="/A222476/b222476.txt">Table of n, a(n) for n = 1..48</a>

%e Some solutions for n=4

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

%e ..0..0..0..0..0....0..1..1..1..1....3..3..3..3..3....0..0..0..0..0

%e ..0..0..0..0..0....2..1..1..1..1....3..3..3..3..3....0..0..0..0..0

%e ..0..0..0..0..0....3..1..1..1..1....3..3..3..3..3....0..0..0..0..0

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 21 2013