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

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

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

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

Adjacent sequences: A033557 A033558 A033559 * A033561 A033562 A033563

Keyword

nonn,easy

Author

Jeff Burch

Status

approved