A142794 Primes congruent to 41 mod 60.

41, 101, 281, 401, 461, 521, 641, 701, 761, 821, 881, 941, 1061, 1181, 1301, 1361, 1481, 1601, 1721, 1901, 2081, 2141, 2381, 2441, 2621, 2741, 2801, 2861, 3041, 3221, 3461, 3581, 3701, 3761, 3821, 3881, 4001, 4241, 4421, 4481, 4721, 5021, 5081, 5261, 5381

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[800]], MemberQ[{41}, Mod[#, 60]] &] (* Vincenzo Librandi, Sep 04 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(6000) | p mod 60 eq 41 ]; // Vincenzo Librandi, Sep 04 2012
(PARI) is(n)=isprime(n) && n%60==41 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A273363 A309934 A126588 * A225888 A156971 A123043

Adjacent sequences: A142791 A142792 A142793 * A142795 A142796 A142797

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved