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A033560 Primes p such that 4!+p is also prime. 16

%I

%S 5,7,13,17,19,23,29,37,43,47,59,73,79,83,89,103,107,113,127,139,149,

%T 157,167,173,199,227,233,239,257,269,283,293,307,313,349,359,373,397,

%U 409,419,433,439,443,463,467,479,499,523,547,563,569,577,593,607,617,619

%N Primes p such that 4!+p is also prime.

%H Vincenzo Librandi, <a href="/A033560/b033560.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[3, 1000]], PrimeQ[# + 24] &] (* _Vincenzo Librandi_, May 19 2014 *)

%o (MAGMA) [p: p in PrimesUpTo(700)| IsPrime(p+24)]; // _Vincenzo Librandi_, Nov 18 2010

%K nonn,easy

%O 1,1

%A _Jeff Burch_

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Last modified October 21 17:37 EDT 2021. Contains 348155 sequences. (Running on oeis4.)