A142037 Primes congruent to 7 mod 32.

7, 71, 103, 167, 199, 263, 359, 487, 647, 743, 839, 967, 1031, 1063, 1223, 1319, 1447, 1511, 1543, 1607, 1831, 2087, 2311, 2503, 2663, 2791, 2887, 3079, 3271, 3463, 3527, 3559, 3623, 3719, 3847, 3911, 3943, 4007, 4231, 4327, 4391, 4423, 4519, 4583, 4679

Offset

1,1

Links

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

Formula

a(n) ~ 16n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[900]], Mod[#, 32]==7&]  (* Harvey P. Dale, Mar 15 2011 *)
Select[Prime[Range[2000]], MemberQ[{7}, Mod[#, 32]]&] (* Vincenzo Librandi, Aug 18 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(6000) | p mod 32 eq 7 ]; // Vincenzo Librandi, Aug 18 2012
(PARI) is(n)=isprime(n) && n%32==7 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A326740 A107163 A179784 * A087390 A142928 A201261

Adjacent sequences: A142034 A142035 A142036 * A142038 A142039 A142040

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved