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A140557
Primes p such that p + 14 is composite.
1
2, 7, 11, 13, 19, 31, 37, 41, 43, 61, 67, 71, 73, 79, 97, 101, 103, 107, 109, 127, 131, 139, 151, 157, 163, 173, 181, 191, 193, 199, 211, 223, 229, 233, 239, 241, 251, 271, 277, 281, 283, 307, 311, 313, 331, 337, 347, 349, 367, 373, 379, 389, 397, 401, 409, 421
OFFSET
1,1
MATHEMATICA
Select[Prime[Range[100]], !PrimeQ[#+14]&] (* Harvey P. Dale, Jun 13 2011 *)
PROG
(Magma)[p: p in PrimesUpTo(500)|not IsPrime(p+14)]; // Vincenzo Librandi, Dec 18 2010
CROSSREFS
Sequence in context: A038897 A161681 A020583 * A027697 A364470 A235475
KEYWORD
nonn,easy,less
AUTHOR
Juri-Stepan Gerasimov, Jul 03 2008, Aug 15 2009
EXTENSIONS
Edited by Charles R Greathouse IV, Mar 24 2010
STATUS
approved