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A142130 Primes congruent to 21 mod 37. 3
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified July 17 14:44 EDT 2019. Contains 325106 sequences. (Running on oeis4.)