A233689 - OEIS

A233689

Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 10, and no two adjacent values equal

%I #4 Dec 14 2013 19:08:34

%S 13108,327588,8284072,233101508,6324816860,180309108120,4934227972036,

%T 140915217790172,3861307527285204,110305940795395912,

%U 3023339282181464796,86371784816560671164,2367480859122586384304,67635128920637964375036

%N Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 10, and no two adjacent values equal

%C Column 6 of A233691

%H R. H. Hardin, <a href="/A233689/b233689.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 14 2013