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A141246 Prime numbers related to maximal visibility in the square n X n lattice. 2

%I

%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

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Last modified September 21 01:46 EDT 2021. Contains 347596 sequences. (Running on oeis4.)