A142874 - OEIS

%I #13 Jul 24 2023 10:04:55

%S 157,281,467,653,839,1087,1459,1583,1831,2017,2141,2203,2389,2699,

%T 3257,3319,3691,3877,4001,4373,4621,4931,4993,5179,5303,5737,5861,

%U 5923,6047,6481,6791,6977,7039,7349,7411,7907,8093,8527,8713,8837,9209,9643,9767

%N Primes congruent to 33 mod 62.

%H Vincenzo Librandi, <a href="/A142874/b142874.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) ~ 30n log n. - _Charles R Greathouse IV_, Jul 03 2016

%t Select[Prime[Range[2500]], MemberQ[{33}, Mod[#, 62]] &] (* _Vincenzo Librandi_, Sep 06 2012 *)

%t Select[Range[33,10000,62],PrimeQ] (* _Harvey P. Dale_, May 03 2013 *)

%o (Magma) [p: p in PrimesUpTo(10000) | p mod 62 eq 33 ] ; // _Vincenzo Librandi_, Sep 06 2012

%o (PARI) is(n)=isprime(n) && n%62==33 \\ _Charles R Greathouse IV_, Jul 03 2016

%Y Cf. A000040, A142006.

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_, Jul 11 2008