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A141934
Primes congruent to 9 mod 25.
2
59, 109, 359, 409, 509, 659, 709, 809, 859, 1009, 1109, 1259, 1409, 1459, 1559, 1609, 1709, 1759, 2309, 2459, 2609, 2659, 2909, 3109, 3209, 3259, 3359, 3559, 3659, 3709, 4159, 4259, 4409, 4759, 4909, 5009, 5059, 5209, 5309, 5659, 6359, 6659, 6709, 6959, 7109
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 20n log n. - Charles R Greathouse IV, Jul 02 2016
MATHEMATICA
Select[Range[9, 20000, 25], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 18 2011 *)
PROG
(Magma) [p: p in PrimesUpTo(8000) | p mod 25 eq 9 ]; // Vincenzo Librandi, Aug 16 2012
(PARI) is(n)=isprime(n) && n%25==9 \\ Charles R Greathouse IV, Jul 02 2016
CROSSREFS
Cf. A000040.
Sequence in context: A231978 A180947 A060259 * A044246 A044627 A050230
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved