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A142065 Primes congruent to 28 mod 33. 1
61, 127, 193, 457, 523, 787, 853, 919, 1051, 1117, 1249, 1381, 1447, 1579, 1777, 2239, 2371, 2437, 2503, 2767, 2833, 3163, 3229, 3361, 3559, 3691, 3823, 3889, 4021, 4153, 4219, 4483, 4549, 4813, 5011, 5077, 5209, 5407, 5737, 5869, 6067, 6133, 6199, 6397 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 20n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Range[28, 20000, 33], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 24 2011 *)
Select[Prime[Range[1000]], MemberQ[{28}, Mod[#, 33]]&] (* Vincenzo Librandi, Aug 18 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(8000) | p mod 33 eq 28 ]; // Vincenzo Librandi, Aug 18 2012
(PARI) is(n)=isprime(n) && n%33==28 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
Cf. A000040.
Sequence in context: A044248 A044629 A283425 * A304153 A305506 A073761
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved

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Last modified July 20 20:50 EDT 2024. Contains 374459 sequences. (Running on oeis4.)