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A165671 Primes p such that (p^2+2)/33 is not prime. 3

%I #6 Sep 12 2013 17:13:32

%S 2,3,5,7,11,13,17,23,29,31,37,41,43,53,59,61,67,71,73,79,83,89,97,101,

%T 103,109,113,127,131,137,139,149,157,163,167,181,191,193,197,199,211,

%U 223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311

%N Primes p such that (p^2+2)/33 is not prime.

%H Vincenzo Librandi, <a href="/A165671/b165671.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[100]], !PrimeQ[(#^2 + 2) / 33] &] (* _Vincenzo Librandi_, Sep 12 2013 *)

%Y Cf. A165672, A165673.

%K nonn,less,easy

%O 1,1

%A _Vincenzo Librandi_, Sep 24 2009

%E Corrected by _Charles R Greathouse IV_, Oct 08 2009

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Last modified August 30 10:20 EDT 2024. Contains 375542 sequences. (Running on oeis4.)