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%I #3 Sep 11 2015 09:43:24
%S 171,18933,1518344,118115088,8260429504
%N Number of (4+1)X(n+1) 0..2 arrays with each row nonprime and column prime, read as a base 3 number with top and left being the most significant digits.
%C Row 4 of A262109.
%e Some solutions for n=2
%e ..2..2..2....0..0..1....0..2..0....1..2..1....2..0..2....1..0..0....2..0..0
%e ..2..0..2....1..1..2....0..2..2....0..2..0....1..2..0....1..1..0....2..1..0
%e ..1..1..2....0..0..1....0..1..1....2..0..2....0..2..0....0..0..0....2..0..0
%e ..2..2..2....0..0..1....0..1..1....2..2..1....2..2..0....1..0..1....1..0..1
%e ..2..2..1....2..2..2....2..1..1....2..1..1....2..1..1....2..2..0....2..2..0
%Y Cf. A262109.
%K nonn
%O 1,1
%A _R. H. Hardin_, Sep 11 2015