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A252342 Number of (n+2)X(7+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 2 3 or 4 1

%I

%S 5706,46154,413478,3338572,26921266,220263010,1793526072,14603098032,

%T 119141197236,970914856560,7908180946110,64445220210966,

%U 525255370174422,4280374713230132,34879216328489506,284228789406515474

%N Number of (n+2)X(7+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 2 3 or 4

%C Column 7 of A252343

%H R. H. Hardin, <a href="/A252342/b252342.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 16 2014

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Last modified May 9 09:12 EDT 2021. Contains 343699 sequences. (Running on oeis4.)