A045448 Primes congruent to {1, 4, 5, 6} mod 7.

5, 11, 13, 19, 29, 41, 43, 47, 53, 61, 67, 71, 83, 89, 97, 103, 109, 113, 127, 131, 137, 139, 151, 167, 173, 179, 181, 193, 197, 211, 223, 229, 239, 251, 257, 263, 271, 277, 281, 293, 307, 313, 337, 347, 349, 379

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[200]], MemberQ[{1, 4, 5, 6}, Mod[#, 7]]&] (* Vincenzo Librandi, Aug 13 2012 *)

Prog

(Magma) [ p: p in PrimesUpTo(500) | p mod 7 in {1, 4, 5, 6} ]; // Vincenzo Librandi, Aug 13 2012

Crossrefs

Cf. A000040.

Sequence in context: A269819 A040144 A019395 * A157750 A359501 A045449

Adjacent sequences: A045445 A045446 A045447 * A045449 A045450 A045451

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved