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A141929 Primes congruent to 3 mod 25. 2
3, 53, 103, 353, 503, 653, 853, 953, 1103, 1153, 1303, 1453, 1553, 1753, 2003, 2053, 2153, 2203, 2503, 2753, 2803, 2903, 2953, 3203, 3253, 3803, 3853, 4003, 4153, 4253, 4603, 4703, 4903, 5003, 5153, 5303, 5503, 5653, 5903, 5953, 6053, 6203, 6353, 6553, 6653 (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[1000]], Mod[#, 25]==3&] (* Harvey P. Dale, Dec 08 2010 *)

PROG

(MAGMA) [p: p in PrimesUpTo(8000) | p mod 25 eq 3 ]; // Vincenzo Librandi, Aug 16 2012

(PARI) is(n)=isprime(n) && n%25==3 \\ Charles R Greathouse IV, Jul 02 2016

CROSSREFS

Cf. A000040.

Sequence in context: A187805 A178608 A106997 * A216042 A292530 A036941

Adjacent sequences:  A141926 A141927 A141928 * A141930 A141931 A141932

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified May 21 19:42 EDT 2022. Contains 353929 sequences. (Running on oeis4.)