A142295 Primes congruent to 7 mod 44.

7, 139, 227, 271, 359, 491, 887, 1019, 1063, 1151, 1283, 1327, 1459, 1723, 1811, 1987, 2207, 2251, 2339, 2383, 2647, 2999, 3307, 3527, 3571, 3659, 3923, 3967, 4099, 4231, 4363, 4451, 4583, 4759, 5023, 5419, 5507, 5639, 5683, 5903, 6079, 6211, 6299, 6343

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[{7}, Mod[#, 44]]&] (* Vincenzo Librandi, Aug 25 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(8000) | p mod 44 eq 7 ]; // Vincenzo Librandi, Aug 25 2012
(PARI) is(n)=isprime(n) && n%44==7 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A120052 A171106 A217504 * A056254 A137463 A274525

Adjacent sequences: A142292 A142293 A142294 * A142296 A142297 A142298

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved