A142629 - OEIS

%I #10 Sep 08 2022 08:45:37

%S 149,479,809,919,1249,1579,2129,2239,2459,2789,3119,3229,3449,3559,

%T 3779,3889,4219,4549,5099,5209,5869,6089,6199,6529,7079,8069,8179,

%U 8839,9059,9719,9829,10159,10709,11149,11369,11699,12689,12799,13679,13789,14009

%N Primes congruent to 39 mod 55.

%H Vincenzo Librandi, <a href="/A142629/b142629.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[2500]], MemberQ[{39}, Mod[#, 55]] &] (* _Vincenzo Librandi_, Aug 31 2012 *)

%t Select[Range[39, 15000, 55], PrimeQ] (* _Bruno Berselli_, Aug 31 2012 *)

%o (Magma) [p: p in PrimesUpTo(16000) | p mod 55 eq 39]; // _Vincenzo Librandi_, Aug 31 2012

%Y Cf. A000040.

%K nonn,easy

%O 1,1

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