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A162568 Primes of the form prime(k)+prime(k+1)+3. 1

%I

%S 11,71,103,131,271,311,523,743,1033,1091,1123,1151,1223,1303,1511,

%T 1609,1951,2203,2243,2371,2383,2417,2539,2591,2731,3037,3251,3323,

%U 3433,3491,3539,3593,3637,3793,3823,3847,4153,4271,4423,4583,4691,4751,4813,4831,4909

%N Primes of the form prime(k)+prime(k+1)+3.

%C Primes of the form A092949(k)+2. - _R. J. Mathar_, Jul 16 2009

%H Vincenzo Librandi, <a href="/A162568/b162568.txt">Table of n, a(n) for n = 1..8000</a>

%e 11 = prime(2)+prime(3)+3= 3+5+3. 71 = prime(11)+prime(12)+3 = 31+37+3.

%e 103 = prime(15)+prime(16)+3 = 47+53+3.

%t Select[Table[Prime[n] + Prime[n + 1] + 3, {n, 500}], PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Feb 22 2012 *)

%K nonn,easy

%O 1,1

%A _Claudio Meller_, Jul 06 2009

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Last modified July 15 23:32 EDT 2020. Contains 335774 sequences. (Running on oeis4.)