A142943 Primes congruent to 41 mod 64.

41, 233, 617, 809, 937, 1129, 1193, 1321, 2089, 2153, 2281, 2473, 2729, 2857, 3049, 3433, 3881, 4073, 4201, 4457, 4649, 4969, 5417, 5737, 5801, 6121, 6569, 6761, 7529, 8233, 8297, 8681, 9001, 9257, 9769, 9833, 10601, 10729, 11113, 11177, 11369, 11497, 11689

Offset

1,1

Links

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

Formula

a(n) ~ 32n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[1800]], MemberQ[{41}, Mod[#, 64]] &] (* Vincenzo Librandi, Sep 07 2012 *)
Select[Range[41, 12000, 64], PrimeQ] (* Harvey P. Dale, Oct 02 2015 *)

Prog

(Magma) [p: p in PrimesUpTo(12000) | p mod 64 eq 41 ]; // Vincenzo Librandi, Sep 07 2012
(PARI) is(n)=isprime(n) && n%64==41 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A300464 A326228 A142392 * A142183 A201786 A167443

Adjacent sequences: A142940 A142941 A142942 * A142944 A142945 A142946

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved