A233882 - OEIS

A233882

Number of (n+1)X(7+1) 0..2 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11

%I #4 Dec 17 2013 07:10:29

%S 24000,415092,5566176,103547288,1417225464,28822097624,403041750472,

%T 9028173362936,128899169832896,3140129194780208,45567614381822120,

%U 1178446461671972396,17284251624362041472,463730423218677618388

%N Number of (n+1)X(7+1) 0..2 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11

%C Column 7 of A233883

%H R. H. Hardin, <a href="/A233882/b233882.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 17 2013