login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

Primes congruent to 15 mod 61.
1

%I #12 Sep 08 2022 08:45:37

%S 137,503,991,1601,1723,2089,2333,2699,3187,3797,3919,4651,5261,5749,

%T 6359,6481,7213,7457,7823,8311,8677,9043,10141,11117,11239,11483,

%U 11971,12703,13313,13679,14411,14533,16363,16607,16729,17827,18803,20023,20389,21121

%N Primes congruent to 15 mod 61.

%H Harvey P. Dale, <a href="/A142813/b142813.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Range[15, 21121, 61], PrimeQ] (* _Harvey P. Dale_ Oct 03 2011 *)

%t Select[Prime[Range[2700]], MemberQ[{15}, Mod[#, 61]] &] (* _Vincenzo Librandi_, Sep 05 2012 *)

%o (Magma) [p: p in PrimesUpTo(22000) | p mod 61 eq 15]; // _Vincenzo Librandi_, Sep 05 2012

%Y Cf. A000040.

%K nonn,easy

%O 1,1

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