|
%I #4 Dec 18 2013 08:44:25
%S 409848,1058618,2642176,9191620,29399672,134489796,533896296,
%T 3264749708,15542978456,122745429104,657831693460,6124781861308,
%U 34971315813420,353881335179400,2089489093085556,21913872733573812,132014144306494392
%N Number of (n+1)X(6+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 18
%C Column 6 of A233997
%H R. H. Hardin, <a href="/A233995/b233995.txt">Table of n, a(n) for n = 1..21</a>
%e Some solutions for n=1
%e ..0..0..5..5..3..3..0....0..6..0..3..3..1..6....0..1..4..5..2..6..3
%e ..3..5..2..0..0..6..3....5..5..5..0..6..6..3....1..6..1..0..5..1..6
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 18 2013
| 