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A141930
Primes congruent to 4 mod 25.
4
29, 79, 179, 229, 379, 479, 829, 929, 1129, 1229, 1279, 1429, 1579, 1879, 1979, 2029, 2129, 2179, 2579, 2729, 2879, 3079, 3229, 3329, 3529, 3779, 3929, 4079, 4129, 4229, 4679, 4729, 5179, 5279, 5479, 5779, 5879, 6029, 6079, 6229, 6329, 6379, 6529, 6679
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 20n log n. - Charles R Greathouse IV, Jul 02 2016
MATHEMATICA
Select[Range[4, 20000, 25], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 18 2011 *)
PROG
(Magma) [p: p in PrimesUpTo(8000) | p mod 25 eq 4 ]; // Vincenzo Librandi, Aug 16 2012
(PARI) is(n)=isprime(n) && n%25==4 \\ Charles R Greathouse IV, Jul 02 2016
CROSSREFS
Cf. A000040.
Sequence in context: A044548 A144584 A039461 * A153680 A097722 A268612
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved