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Number of (n+2)X(4+2) 0..3 arrays with every row, column, diagonal or antidiagonal in each 3X3 subblock summing to a prime
1

%I #4 Dec 09 2014 17:06:06

%S 67209,1186375,30754863,736849090,18030121976,446202017757,

%T 10975505375791,270105866416962,6653251957613181,163825989926409605,

%U 4033879187750936772,99332339015825220869,2445969584375372705203

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

%C Column 4 of A251852

%H R. H. Hardin, <a href="/A251849/b251849.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 09 2014