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A136083 Son primes of order 6. 16

%I #11 Mar 17 2020 03:24:39

%S 7,13,17,23,29,43,53,67,79,83,109,113,127,149,157,163,179,193,227,233,

%T 239,277,283,293,307,317,347,349,359,367,373,433,449,457,487,503,557,

%U 563,587,619,647,653,673,727,739,769,773,787,809,823,829,883,919,947

%N Son primes of order 6.

%C For smallest son primes of order n see A136027 (also definition). For son primes of order 1 see A023208. For son primes of order 2 see A023218. For son primes of order 3 see A023225. For son primes of order 4 see A023235. For son primes of order 5 see A136082.

%H Amiram Eldar, <a href="/A136083/b136083.txt">Table of n, a(n) for n = 1..10000</a>

%t n = 6; a = {}; Do[If[PrimeQ[(Prime[k] - 2n)/(2n + 1)], AppendTo[a, (Prime[k] - 2n)/(2n + 1)]], {k, 1, 1000}]; a

%t q=12;lst={};Do[p=Prime[n];If[PrimeQ[(q+1)*p+q],AppendTo[lst,p]],{n,6!}];lst (* _Vladimir Joseph Stephan Orlovsky_, Mar 10 2009 *)

%Y Cf. A023208, A023218, A023225, A023235, A094524, A136019, A136020, A136026, A136027, A023208, A136082, A136084, A136085, A136086, A136087, A136088, A136089, A136090, A136091.

%K nonn

%O 1,1

%A _Artur Jasinski_, Dec 12 2007

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Last modified August 26 05:03 EDT 2024. Contains 375454 sequences. (Running on oeis4.)