A142130 Primes congruent to 21 mod 37.

317, 613, 761, 983, 1279, 1427, 1723, 1871, 2389, 2833, 3203, 3499, 3943, 4091, 4831, 5867, 6089, 6163, 6311, 6607, 6829, 6977, 7643, 7717, 8087, 8161, 8753, 9049, 9419, 10159, 10529, 10973, 11047, 11491, 12157, 12379, 12527, 12601, 12823, 13267, 13711

Offset

1,1

Links

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

Formula

a(n) ~ 36n log n. - Charles R Greathouse IV, Jul 02 2016

Mathematica

Select[Range[21, 30000, 37], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, May 11 2011 *)
Select[Prime[Range[5000]], MemberQ[{21}, Mod[#, 37]]&] (* Vincenzo Librandi, Aug 19 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(15000) | p mod 37 eq 21 ]; // Vincenzo Librandi, Aug 19 2012
(PARI) is(n)=isprime(n) && n%37==21 \\ Charles R Greathouse IV, Jul 02 2016

Crossrefs

Cf. A000040, A142128, A142129.

Sequence in context: A064396 A243958 A273804 * A278279 A058002 A252246

Adjacent sequences: A142127 A142128 A142129 * A142131 A142132 A142133

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved