A142194 Primes congruent to 29 mod 40.

29, 109, 149, 229, 269, 349, 389, 509, 709, 829, 1069, 1109, 1229, 1429, 1549, 1669, 1709, 1789, 1949, 2029, 2069, 2269, 2309, 2389, 2549, 2749, 2789, 2909, 3109, 3229, 3389, 3469, 3709, 3989, 4229, 4349, 4549, 4789, 4909, 5189, 5309, 5669, 5749, 5869, 6029

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Formula

a(n) ~ 16n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[2000]], MemberQ[{29}, Mod[#, 40]]&] (* Vincenzo Librandi, Aug 22 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(7000) | p mod 40 eq 29 ]; // Vincenzo Librandi, Aug 22 2012
(PARI) is(n)=isprime(n) && n%40==29 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A115272 A138716 A276776 * A139495 A139983 A157184

Adjacent sequences: A142191 A142192 A142193 * A142195 A142196 A142197

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved