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A142063 Primes congruent to 25 mod 33. 2
157, 223, 421, 487, 619, 751, 883, 1213, 1279, 1543, 1609, 1741, 1873, 2137, 2203, 2269, 2467, 2731, 2797, 3061, 3259, 3391, 3457, 3853, 3919, 4051, 4447, 4513, 4909, 5107, 5437, 5503, 5569, 5701, 6163, 6229, 6361, 6427, 6691, 6823, 7219, 7351, 7417, 7549 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 20n log n. - Charles R Greathouse IV, Jul 02 2016
MATHEMATICA
Select[Range[25, 20000, 33], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 24 2011 *)
Select[Prime[Range[1000]], MemberQ[{25}, Mod[#, 33]]&] (* Vincenzo Librandi, Aug 18 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(8000) | p mod 33 eq 25 ]; // Vincenzo Librandi, Aug 12 2012
(PARI) is(n)=isprime(n) && n%33==25 \\ Charles R Greathouse IV, Jul 02 2016
CROSSREFS
Cf. A000040.
Sequence in context: A048927 A343702 A163490 * A151739 A142231 A020356
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved

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Last modified March 29 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)