A252332 - OEIS

%I #4 Dec 16 2014 19:51:07

%S 39981,40178,180469,632453,3999229,19701604,76990025,492999163,

%T 2520993313,10349882135,66879484623,346316367984,1469330829789,

%U 9567743491373,49841941516603,215437747782647,1409084461727701

%N Number of (n+2)X(6+2) 0..3 arrays with every 3X3 subblock row and column sum equal to 0 3 5 6 or 8 and every 3X3 diagonal and antidiagonal sum not equal to 0 3 5 6 or 8

%C Column 6 of A252334

%H R. H. Hardin, <a href="/A252332/b252332.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 16 2014