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%I #2 Mar 30 2012 17:22:50
%S 5,11,13,17,19,23,29,47,73,83,89,103,109,113,139,173,181,199,271,283,
%T 293,313,383,389,467
%N Prime numbers related to maximal visibility in the square n X n lattice.
%C The numbers in A141226 greater than 3 are 2*a(n)+1.
%K nonn
%O 1,1
%A _T. D. Noe_, Jun 17 2008