A142297 Primes congruent to 13 mod 44.

13, 101, 233, 277, 409, 541, 673, 761, 937, 1069, 1201, 1289, 1553, 1597, 1861, 1949, 1993, 2081, 2213, 2389, 2477, 2521, 2609, 2741, 2917, 3049, 3137, 3181, 3313, 3533, 3709, 3797, 3929, 4457, 4721, 5381, 5557, 5689, 5821, 5953, 6173, 6217, 6481, 6569

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 03 2016

Mathematica

Select[Prime[Range[2500]], MemberQ[{13}, Mod[#, 44]]&] (* Vincenzo Librandi, Aug 25 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(7000) | p mod 44 eq 13 ]; // Vincenzo Librandi, Aug 25 2012
(PARI) is(n)=isprime(n) && n%44==13 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A083341 A336347 A075604 * A131021 A332907 A087595

Adjacent sequences: A142294 A142295 A142296 * A142298 A142299 A142300

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved