A045454 Primes congruent to {1, 5, 6} mod 7.

5, 13, 19, 29, 41, 43, 47, 61, 71, 83, 89, 97, 103, 113, 127, 131, 139, 167, 173, 181, 197, 211, 223, 229, 239, 251, 257, 271, 281, 293, 307, 313, 337, 349, 379, 383, 397, 419, 421, 433, 439, 449, 461, 463, 467

Offset

1,1

Links

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

Mathematica

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

Prog

(Magma) [ p: p in PrimesUpTo(600) | p mod 7 in {1, 5, 6} ]; // Vincenzo Librandi, Aug 13 2012

Crossrefs

Cf. A000040.

Sequence in context: A308196 A287615 A129919 * A377178 A356833 A166575

Adjacent sequences: A045451 A045452 A045453 * A045455 A045456 A045457

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved