A142786 Primes congruent to 7 mod 60.

7, 67, 127, 307, 367, 487, 547, 607, 727, 787, 907, 967, 1087, 1327, 1447, 1567, 1627, 1747, 1867, 1987, 2287, 2347, 2467, 2647, 2707, 2767, 2887, 3067, 3187, 3307, 3547, 3607, 3727, 3847, 3907, 3967, 4027, 4327, 4447, 4507, 4567, 4987, 5107, 5167, 5227

Offset

1,1

Comments

Comment from Joshua S.M. Weiner, Oct 12 2012 (Start)

Intersection of A068229 and A141882. Subsequence of A132231.

Congruence classes of primes mod 60: A088955 (1), (this sequence 7), A117047 (11), A142787 (13), A142788 (17), A142789 (19), A142790 (23), A142791 (29), A142792 (31), A142793 (37), A142794 (41), A142795 (43), A142796 (47), A142797 (49), A142798 (53), A142799 (59). (End)

Links

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

Mathematica

Select[Prime[Range[1000]], Mod[#, 60] == 7 &] (* T. D. Noe, Oct 12 2012 *)
Select[Range[7, 5300, 60], PrimeQ] (* Harvey P. Dale, Nov 21 2018 *)

Prog

(Magma) [p: p in PrimesUpTo(6000) | p mod 60 eq 7 ]; // Vincenzo Librandi, Sep 04 2012

Crossrefs

Cf. A000040, A142322.

Sequence in context: A217095 A106111 A261184 * A139783 A103102 A139910

Adjacent sequences: A142783 A142784 A142785 * A142787 A142788 A142789

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved