login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A142094
Primes congruent to 27 mod 35.
2
97, 167, 307, 587, 727, 797, 937, 1217, 1427, 1567, 1637, 1777, 1847, 1987, 2267, 2477, 2617, 2687, 2897, 3037, 3457, 3527, 3877, 3947, 4157, 4297, 4507, 4787, 5347, 5417, 5557, 6047, 6257, 6397, 6607, 7027, 7237, 7307, 7517, 7727, 7867, 7937, 8147, 8287
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 24n log n. - Charles R Greathouse IV, Jul 02 2016
MATHEMATICA
Select[Range[27, 20000, 35], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 29 2011 *)
Select[Prime[Range[3000]], MemberQ[{27}, Mod[#, 35]]&] (* Vincenzo Librandi, Aug 19 2012 *)
PROG
(Magma)[p: p in PrimesUpTo(9000) | p mod 35 eq 27 ]; // Vincenzo Librandi, Aug 19 2012
(PARI) is(n)=isprime(n) && n%35==27 \\ Charles R Greathouse IV, Jul 02 2016
CROSSREFS
Cf. A000040.
Sequence in context: A139500 A344481 A261376 * A142212 A108655 A107193
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved