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Smallest prime p such that there is a gap of 2*prime(n) between p and next prime.
2

%I #5 Mar 30 2012 18:50:30

%S 7,23,139,113,1129,2477,1327,30593,81463,44293,34061,404597,265621,

%T 155921,1100977,1098847,1349533,3117299,6958667,10343761,6034247,

%U 49269581,83751121,39389989,166726367,107534587,232423823,253878403

%N Smallest prime p such that there is a gap of 2*prime(n) between p and next prime.

%C A000230(A000040(n)) < a(n).

%Y Cf. A080083(n)=a(n)+2*A000040(n).

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, Jan 26 2003

%E a(17)-a(28) from _Donovan Johnson_, May 30 2010