A045319 - OEIS

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A045319

Primes congruent to {1, 2, 3, 4} (mod 5).

2, 3, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

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

MATHEMATICA

Select[Prime[Range[200]], MemberQ[{1, 2, 3, 4}, Mod[#, 5]]&] (* Vincenzo Librandi, Aug 08 2012 *)

PROG

(Magma) [p: p in PrimesUpTo(400) | p mod 5 in [1, 2, 3, 4]]; // Vincenzo Librandi, Aug 08 2012

(PARI) a(n)=if(n>2, prime(n), n+1) \\ Charles R Greathouse IV, Jun 29 2015

CROSSREFS

Cf. A000040, A045337.