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%I #3 Sep 11 2015 13:31:28
%S 5,5,23,47,133,369,1206,3427,11146,37720,122198,411529,1414251,4916092
%N Number of (n+1)X(1+1) 0..2 arrays with each row and column prime, read as a base 3 number with top and left being the most significant digits.
%C Column 1 of A262122.
%e Some solutions for n=4
%e ..1..0....2..1....0..2....1..0....0..2....2..1....0..2....1..2....1..2....2..1
%e ..0..2....0..2....1..0....0..2....0..2....1..0....1..2....1..2....0..2....1..0
%e ..2..1....1..2....1..0....2..1....2..1....1..2....0..2....0..2....1..2....0..2
%e ..1..2....2..1....1..0....2..1....0..2....0..2....0..2....1..2....2..1....1..2
%e ..1..2....2..1....2..1....2..1....1..2....1..2....2..1....2..1....1..2....1..2
%Y Cf. A262122.
%K nonn
%O 1,1
%A _R. H. Hardin_, Sep 11 2015