login
Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11
1

%I #4 Dec 15 2013 20:50:32

%S 43888,479628,4674280,58623880,635439176,9169500236,106891645888,

%T 1738779775140,21208274486100,376882661513356,4712120175802000,

%U 88823085571060340,1124401533971807756,21999740675734901372

%N Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11

%C Column 6 of A233792

%H R. H. Hardin, <a href="/A233790/b233790.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 15 2013