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
Links
- Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Programs
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Magma
[p: p in PrimesUpTo(15000) | p mod 37 eq 21 ]; // Vincenzo Librandi, Aug 19 2012
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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 *)
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PARI
is(n)=isprime(n) && n%37==21 \\ Charles R Greathouse IV, Jul 02 2016
Formula
a(n) ~ 36n log n. - Charles R Greathouse IV, Jul 02 2016