%I A070301
%S A070301 1,2,3,6,7,30,32,48,50,51,54,57,61,62,65,66,73,76,79,81,89,96,99,102,
%T A070301 103,104,107,108,148,154,163,164,165,166,167,171,175,178,179,213,223,
%U A070301 229,230,232,240,242,244,256,265,268,274,284,310,315,338,340,348,354
%N A070301 Numbers n such that sum of first 2n primes is prime.
%C A070301 6 is in the sequence because the sum of the first 2*6=12 primes as 2+3+5+7+11+13+17+19+23+29+31+37=197 
               which is prime.
%t A070301 p = 0; Do[p = p + Prime[2n - 1] + Prime[2n]; If[ PrimeQ[p], Print[n]], 
               {n, 1, 10^4}]
%Y A070301 Sequence in context: A064731 A159069 A162681 this_sequence A065536 A088414 
               A133441
%Y A070301 Adjacent sequences: A070298 A070299 A070300 this_sequence A070302 A070303 
               A070304
%K A070301 nonn
%O A070301 1,2
%A A070301 Lekraj Beedassy (blekraj(AT)yahoo.com), May 10 2002
%E A070301 Edited by Robert G. Wilson v (rgwv(AT)rgwv.com), May 13 2002