A141946 Primes congruent to 24 mod 25.

149, 199, 349, 449, 499, 599, 1049, 1249, 1399, 1499, 1549, 1699, 1949, 1999, 2099, 2399, 2549, 2699, 2749, 2999, 3049, 3299, 3449, 3499, 4049, 4099, 4349, 4549, 4649, 4799, 4999, 5099, 5399, 5449, 5749, 5849, 6199, 6299, 6449, 6599, 6899, 6949, 7349, 7499

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[Range[24, 20000, 25], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 15 2011 *)

Prog

(Magma) [p: p in PrimesUpTo(8000) | p mod 25 eq 24 ]; // Vincenzo Librandi, Aug 16 2012
(PARI) is(n)=isprime(n) && n%25==24 \\ Charles R Greathouse IV, Jul 02 2016

Crossrefs

Cf. A000040.

Sequence in context: A031929 A161487 A121947 * A128390 A142029 A216970

Adjacent sequences: A141943 A141944 A141945 * A141947 A141948 A141949

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved