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A142317
Primes congruent to 11 mod 45.
4
11, 101, 191, 281, 461, 641, 821, 911, 1091, 1181, 1361, 1451, 1721, 1811, 1901, 2081, 2351, 2441, 2531, 2621, 2711, 2801, 3251, 3701, 3881, 4241, 4421, 4691, 4871, 5051, 5231, 5501, 5591, 5861, 6131, 6221, 6311, 6491, 6581, 6761, 7121, 7211, 7481, 7841
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 24n log n. - Charles R Greathouse IV, Jul 02 2016
MATHEMATICA
Select[Range[11, 30000, 90], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jul 14 2011 *)
Select[Prime[Range[3000]], MemberQ[{1}, Mod[#, 45]]&] (* Vincenzo Librandi, Aug 26 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(10000) | p mod 45 eq 11]; // Vincenzo Librandi, Aug 26 2012
(PARI) is(n)=isprime(n) && n%45==11 \\ Charles R Greathouse IV, Jul 02 2016
CROSSREFS
Cf. A000040.
Sequence in context: A068188 A032592 A180404 * A180406 A174884 A121402
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved