A132239 Primes congruent to {17, 19} mod 30.

17, 19, 47, 79, 107, 109, 137, 139, 167, 197, 199, 227, 229, 257, 317, 347, 349, 379, 409, 439, 467, 499, 557, 587, 617, 619, 647, 677, 709, 739, 769, 797, 827, 829, 857, 859, 887, 919, 947, 977, 1009, 1039, 1069, 1097, 1129, 1187

Offset

1,1

Links

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

C. K. Caldwell, The Prime Pages.

Omar E. Pol, Determinacion geometrica de los numeros primos y perfectos.

Mathematica

Select[Prime[Range[1000]], MemberQ[{17, 19}, Mod[#, 30]]&] (* Vincenzo Librandi, Aug 14 2012 *)

Prog

(Magma) [ p: p in PrimesUpTo(1300) | p mod 30 in {17, 19} ]; // Vincenzo Librandi, Aug 14 2012

Crossrefs

Cf. A000040, A001097, A001359, A006512, A039949.

Sequence in context: A095081 A243437 A144709 * A075432 A232882 A232878

Adjacent sequences: A132236 A132237 A132238 * A132240 A132241 A132242

Keyword

easy,nonn

Author

Omar E. Pol, Aug 15 2007

Status

approved