A251961 - OEIS

%I #4 Dec 11 2014 13:09:17

%S 1957438,94160979,6886698489,446277561777,30091466242073,

%T 2054307343665213,138717424346577133,9390403681006272913,

%U 636399669497421060391,43090047418698148911910,2918066567156826288069985

%N Number of (n+2)X(6+2) 0..4 arrays with every row, column, diagonal or antidiagonal in each 3X3 subblock summing to a prime

%C Column 6 of A251962

%H R. H. Hardin, <a href="/A251961/b251961.txt">Table of n, a(n) for n = 1..24</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 11 2014