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A159043 Primes of the form prime(n)+prime(n+3)+1. 2

%I

%S 19,31,37,47,61,71,103,109,131,163,193,211,241,251,281,313,331,349,

%T 373,379,421,457,467,521,541,571,607,643,691,727,739,751,823,853,883,

%U 941,991,1021,1051,1069,1117,1129,1201,1213,1259,1279,1303,1327,1429,1459

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

%C 19=5+13+1, 31=11+19+1, 37=13+23+1, 47=17+29+1, 61=23+37+1, ...

%t lst={};Do[p1=Prime[n];p4=Prime[n+3];p=p1+p4+1;If[PrimeQ[p],AppendTo[lst,p]],{n,6!}];lst

%K nonn

%O 1,1

%A _Vladimir Joseph Stephan Orlovsky_, Apr 03 2009

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Last modified February 22 23:02 EST 2020. Contains 332157 sequences. (Running on oeis4.)