A132238 Primes congruent to {11, 13} mod 30.

11, 13, 41, 43, 71, 73, 101, 103, 131, 163, 191, 193, 223, 251, 281, 283, 311, 313, 373, 401, 431, 433, 461, 463, 491, 521, 523, 613, 641, 643, 673, 701, 733, 761, 821, 823, 853, 881, 883, 911, 941, 971, 1031, 1033, 1061, 1063

Offset: 1

Author

Omar E. Pol, Aug 15 2007

Keywords

• easy
• nonn

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.

Crossrefs

Cf. A000040, A001097, A001359, A006512, A039949, A068231.

Programs

Magma

[ p: p in PrimesUpTo(1300) | p mod 30 in {11, 13} ]; // Vincenzo Librandi, Aug 14 2012

Mathematica

Select[Prime[Range[200]],MemberQ[{11,13}, Mod[#,30]]&]  (* Harvey P. Dale, Mar 12 2011 *)