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A033560
Primes p such that 4!+p is also prime.
17
5, 7, 13, 17, 19, 23, 29, 37, 43, 47, 59, 73, 79, 83, 89, 103, 107, 113, 127, 139, 149, 157, 167, 173, 199, 227, 233, 239, 257, 269, 283, 293, 307, 313, 349, 359, 373, 397, 409, 419, 433, 439, 443, 463, 467, 479, 499, 523, 547, 563, 569, 577, 593, 607, 617, 619
OFFSET
1,1
LINKS
MATHEMATICA
Select[Prime[Range[3, 1000]], PrimeQ[# + 24] &] (* Vincenzo Librandi, May 19 2014 *)
PROG
(Magma) [p: p in PrimesUpTo(700)| IsPrime(p+24)]; // Vincenzo Librandi, Nov 18 2010
CROSSREFS
Sequence in context: A078867 A038911 A038988 * A092551 A177017 A136089
KEYWORD
nonn,easy
AUTHOR
STATUS
approved