A251835 - OEIS

%I #4 Dec 09 2014 13:19:56

%S 2764828,182241310,13666111138,887220145536,59837326193896,

%T 4086753138132644,275964802757077738,18680999286583824120,

%U 1266056682611301620494,85723370564361825157518

%N Number of (n+2)X(6+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 3 4 5 or 6

%C Column 6 of A251836

%H R. H. Hardin, <a href="/A251835/b251835.txt">Table of n, a(n) for n = 1..17</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 09 2014