A142012 Primes congruent to 8 mod 31.

101, 163, 349, 659, 907, 1031, 1093, 1217, 1279, 2333, 2767, 2953, 3449, 3511, 3697, 3821, 4007, 4441, 4751, 4813, 4937, 4999, 5309, 5557, 5743, 5867, 6053, 6301, 6673, 6983, 7417, 7541, 7603, 7727, 7789, 8161, 8719, 9029, 9091, 9277, 9463, 9587, 9649

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[8, 20000, 31], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 20 2011 *)

Prog

(Magma) [ p: p in PrimesUpTo(30000) | p mod 31 eq 8 ]; // Vincenzo Librandi, Apr 20 2011
(PARI) is(n)=isprime(n) && n%31==8 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040, A142005, A142006.

Sequence in context: A107186 A142660 A123037 * A067860 A140037 A107209

Adjacent sequences: A142009 A142010 A142011 * A142013 A142014 A142015

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved