A142298 Primes congruent to 15 mod 44.

59, 103, 191, 367, 499, 587, 631, 719, 983, 1291, 1423, 1511, 1907, 1951, 2039, 2083, 2347, 2699, 2963, 3271, 3359, 3491, 3623, 3931, 4019, 4283, 4327, 4547, 4591, 4679, 4723, 4943, 4987, 5119, 5471, 5647, 5779, 5867, 6043, 6131, 6263, 6571, 6659, 6703

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[{15}, Mod[#, 44]]&] (* Vincenzo Librandi, Aug 25 2012 *)
Select[Range[15, 7000, 44], PrimeQ] (* Harvey P. Dale, Aug 22 2021 *)

Prog

(Magma) [p: p in PrimesUpTo(7000) | p mod 44 eq 15 ]; // Vincenzo Librandi, Aug 25 2012
(PARI) is(n)=isprime(n) && n%44==15 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A134573 A106869 A147092 * A231978 A180947 A060259

Adjacent sequences: A142295 A142296 A142297 * A142299 A142300 A142301

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved