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A251639 Number of (n+2)X(2+2) 0..2 arrays with some row, column, diagonal or antidiagonal in every 3X3 subblock summing to 3 1

%I

%S 429399,29245729,2000922455,136454122643,9309440987703,

%T 635207928799359,43339294278011643,2956993750309090701,

%U 201753135616556184199,13765424797557082160031,939201967205489895161245

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

%C Column 2 of A251641

%H R. H. Hardin, <a href="/A251639/b251639.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 06 2014

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Last modified August 8 17:55 EDT 2022. Contains 356016 sequences. (Running on oeis4.)