A233716 - OEIS

%I #4 Dec 15 2013 05:42:43

%S 853104,27795204,1132387344,58415215048,3129633625144,177945200983012,

%T 10112718125166672,585923771078406600,33788190430111627200,

%U 1964395047286387007372,113753907849715036789720

%N Number of (n+1)X(7+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14

%C Column 7 of A233717

%H R. H. Hardin, <a href="/A233716/b233716.txt">Table of n, a(n) for n = 1..28</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 15 2013