A216567 - cp's OEIS frontend

A216567 Numbers n such that the n-th Lucas number is prime and can be written in the form a^2 + b^2.

%I A216567 #12 May 02 2013 13:12:03
%S A216567 0,7,13,19,31,37,61,79,313,613,5851,7741,8467,13963,14449,35449,51169,
%T A216567 193201,344293,387433,574219
%N A216567 Numbers n such that the n-th Lucas number is prime and can be written in the form a^2 + b^2.
%H A216567 Blair Kelly, <a href="http://mersennus.net/fibonacci">Factorizations of Fibonacci and Lucas numbers</a>
%Y A216567 Cf. A000032, A001606.
%K A216567 nonn
%O A216567 1,2
%A A216567 _V. Raman_, Sep 08 2012

cp's OEIS Frontend

A216567 Numbers n such that the n-th Lucas number is prime and can be written in the form a^2 + b^2.