A142805 Primes congruent to 7 mod 61.

7, 251, 373, 617, 739, 983, 1471, 2081, 2203, 2447, 3301, 3911, 4643, 5009, 5741, 6229, 6473, 6961, 7937, 8059, 8669, 9157, 9767, 10133, 10499, 10987, 11353, 11597, 11719, 12329, 12451, 13183, 14159, 14281, 14891, 15013, 16111, 16477, 16843, 17209, 18307

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[2400]], MemberQ[{7}, Mod[#, 61]] &] (* Vincenzo Librandi, Sep 05 2012 *)
Select[Range[7, 20000, 61], PrimeQ] (* Harvey P. Dale, Dec 21 2019 *)

Prog

(Magma) [p: p in PrimesUpTo(19000) | p mod 61 eq 7 ]; // Vincenzo Librandi, Sep 05 2012

Crossrefs

Cf. A000040.

Sequence in context: A193371 A347843 A338633 * A203474 A366866 A228291

Adjacent sequences: A142802 A142803 A142804 * A142806 A142807 A142808

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved