A251958 - OEIS

%I #4 Dec 11 2014 13:07:06

%S 27550,149744,2124017,30761067,458358230,6886698489,102836207351,

%T 1538051208196,23018111175603,344296818674851,5150396124621135,

%U 77051238182228118,1152655396265674819,17243294471047251472

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

%C Column 3 of A251962

%H R. H. Hardin, <a href="/A251958/b251958.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..1..1..1..1..3....0..1..1..0..1....1..4..0..1..4....1..1..1..1..1

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

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

%e ..1..1..1..3..3....0..1..1..1..1....3..2..2..1..4....1..3..1..1..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 11 2014