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A141964
Primes congruent to 25 mod 27.
4
79, 241, 349, 457, 619, 673, 727, 997, 1051, 1213, 1321, 1429, 1483, 1699, 1753, 1861, 2131, 2239, 2293, 2347, 2617, 2671, 2833, 2887, 3049, 3319, 3373, 3643, 3697, 3967, 4021, 4129, 4507, 4561, 4723, 4831, 4993, 5101, 5209, 5479, 5641, 5749, 5857, 6073
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 18n log n. - Charles R Greathouse IV, Jul 02 2016
MATHEMATICA
Select[Range[25, 30000, 27], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 21 2011 *)
PROG
(Magma) [p: p in PrimesUpTo(7000) | p mod 27 eq 25 ]; // Vincenzo Librandi, Aug 16 2012
(PARI) is(n)=isprime(n) && n%27==25 \\ Charles R Greathouse IV, Jul 02 2016
CROSSREFS
Sequence in context: A260335 A257933 A258098 * A347032 A142285 A265599
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved