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A142049 Primes congruent to 1 mod 33. 2
67, 199, 331, 397, 463, 661, 727, 859, 991, 1123, 1321, 1453, 1783, 2113, 2179, 2311, 2377, 2707, 2971, 3037, 3169, 3301, 3433, 3499, 3631, 3697, 4027, 4093, 4159, 4357, 4423, 4621, 4951, 5281, 5347, 5413, 5479, 5743, 6007, 6073, 6271, 6337, 6469, 6733 (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) ~ 20n log n. - Charles R Greathouse IV, Jul 02 2016

MATHEMATICA

Select[Prime[Range[3000]], MemberQ[{1}, Mod[#, 33]]&] (* Vincenzo Librandi, Aug 18 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(7000) | p mod 33 eq 1 ]; // Vincenzo Librandi, Aug 18 2012

(PARI) is(n)=isprime(n) && n%33==1 \\ Charles R Greathouse IV, Jul 02 2016

CROSSREFS

Cf. A000040.

Sequence in context: A144326 A119593 A142891 * A280162 A142514 A142273

Adjacent sequences:  A142046 A142047 A142048 * A142050 A142051 A142052

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified October 18 14:04 EDT 2019. Contains 328161 sequences. (Running on oeis4.)