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A142041 Primes congruent to 15 mod 32. 2
47, 79, 239, 271, 367, 431, 463, 719, 751, 911, 1039, 1103, 1231, 1327, 1423, 1487, 1583, 1871, 1999, 2063, 2287, 2351, 2383, 2447, 2543, 2671, 2767, 2927, 3023, 3119, 3343, 3407, 3631, 3727, 3823, 3919, 4079, 4111, 4271, 4463, 4591, 4751, 4783, 4943, 5039 (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) ~ 16n log n. - Charles R Greathouse IV, Jul 03 2016

MATHEMATICA

Select[Range[15, 20000, 32], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 24 2011 *)

Select[Prime[Range[2000]], MemberQ[{15}, Mod[#, 32]]&] (* Vincenzo Librandi, Aug 18 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(6000) | p mod 32 eq 15 ]; // Vincenzo Librandi, Aug 18 2012

(PARI) is(n)=isprime(n) && n%32==15 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A132257 A240583 A132255 * A190799 A246873 A033232

Adjacent sequences:  A142038 A142039 A142040 * A142042 A142043 A142044

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified September 22 18:56 EDT 2021. Contains 347608 sequences. (Running on oeis4.)