login
Primes congruent to 24 mod 55.
1

%I #9 Sep 08 2022 08:45:37

%S 79,409,739,1069,1289,1399,1619,1949,2389,2609,2719,2939,3049,3709,

%T 3929,4259,4919,5689,6569,6679,6899,7229,7559,7669,8219,8329,9209,

%U 9319,9539,9649,10529,10639,10859,11299,11519,11959,12289,12619,13499,13829,14159

%N Primes congruent to 24 mod 55.

%H Vincenzo Librandi, <a href="/A142618/b142618.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[2500]], MemberQ[{24}, Mod[#, 55]] &] (* _Vincenzo Librandi_, Aug 31 2012 *)

%t Select[Range[24,15000,55],PrimeQ] (* _Harvey P. Dale_, Nov 13 2013 *)

%o (Magma) [p: p in PrimesUpTo(16000) | p mod 55 eq 24]; // _Vincenzo Librandi_, Aug 31 2012

%Y Cf. A000040.

%K nonn,easy

%O 1,1

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