A251832 - OEIS

%I #4 Dec 09 2014 13:18:00

%S 18124,262404,4182084,60982362,909331750,13666111138,204086278908,

%T 3052378129920,45680535734562,683259739971478,10220807595751712,

%U 152903101475768852,2287324563204213596,34216859316889230124

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

%C Column 3 of A251836

%H R. H. Hardin, <a href="/A251832/b251832.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 09 2014