%I #4 Dec 17 2014 12:45:51
%S 3938,20242,134907,863351,5596619,36760486,240708592,1577703429,
%T 10367458379,68072122171,446783070387,2933845046205,19268013875675,
%U 126527744827003,830860795856980,5456160445875431,35830272826754996
%N Number of (n+2)X(6+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 2 4 6 or 7
%C Column 6 of A252457
%H R. H. Hardin, <a href="/A252455/b252455.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=3
%e ..2..3..3..3..2..3..3..3....3..3..3..2..3..3..2..3....2..3..3..3..3..3..3..2
%e ..3..3..3..3..3..3..3..3....2..3..3..3..3..3..3..3....3..3..3..3..3..3..3..3
%e ..3..3..3..3..3..2..3..3....3..3..3..3..3..3..3..3....3..3..3..2..3..3..3..3
%e ..3..3..3..3..3..3..3..2....3..3..3..3..3..2..3..3....3..3..3..3..3..3..3..2
%e ..3..3..2..3..3..3..2..3....3..2..3..3..3..3..3..3....3..3..3..3..3..3..3..3
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 17 2014
|