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A142026 Primes congruent to 22 mod 31. 1
53, 239, 487, 673, 797, 859, 983, 1231, 1789, 1913, 2099, 2161, 2347, 2657, 2719, 2843, 3463, 4021, 4517, 4703, 4889, 4951, 5261, 5323, 5881, 6067, 6563, 6997, 7121, 7307, 7369, 7741, 7927, 8237, 8423, 8609, 9043, 9539, 9601, 9787, 9973, 10159, 10531, 10903 (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) ~ 30n log n. - Charles R Greathouse IV, Jul 03 2016

MATHEMATICA

Select[Range[22, 20000, 31], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 30 2011 *)

PROG

(MAGMA) [p: p in PrimesUpTo(12000) | p mod 31 eq 22 ]; // Vincenzo Librandi, Aug 17 2012

(PARI) is(n)=isprime(n) && n%31==22 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040, A142005, A142006, A142023.

Sequence in context: A142000 A053652 A142316 * A084669 A256339 A142357

Adjacent sequences:  A142023 A142024 A142025 * A142027 A142028 A142029

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified May 28 03:28 EDT 2022. Contains 354110 sequences. (Running on oeis4.)