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%I #4 Jun 10 2014 20:02:07
%S 1,4,16,18,22,36,40,44,52,72,110,138,144,154,160,162,166,176,178,212,
%T 224,246,252,272,282,286,292,298,306,326,330,374,386,420,428,442,446,
%U 468,472,478,482,488,498,512,518,524,532,534,550,556,564,586,602,628
%N Positions of primes in A105720
%t Flatten[Position[Table[Total[Prime[Range[n,2n]]],{n,700}],_?PrimeQ]] (* _Harvey P. Dale_, Jun 10 2014 *)
%Y Cf. A166619 (Primes in A105720), A105720
%K nonn
%O 1,2
%A _Zak Seidov_, Oct 18 2009