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%I #12 Mar 20 2015 17:00:33
%S 599921326,1107778868,2011251698,3589612642,4811175086,6153188512
%N Numbers n such that n^k+15, with k=1..7, are all prime.
%C No term (yet) with n^8 + 15 prime.
%Y Subsequence of A252783.
%Y Cf. A253143, A253142, A086303, A121982.
%K nonn,more
%O 1,1
%A _Zak Seidov_, Dec 28 2014