A142904 - OEIS

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

%S 89,467,593,719,971,1097,1223,1601,1979,2357,2609,2861,3491,3617,4373,

%T 4751,4877,5003,5381,5507,6011,6263,6389,7019,7523,7649,7901,8783,

%U 9161,9413,9539,9791,10169,10799,11177,11681,11807,11933,12437,12689,12941,13697

%N Primes congruent to 26 mod 63.

%H Vincenzo Librandi, <a href="/A142904/b142904.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[2000]], MemberQ[{26}, Mod[#, 63]] &] (* _Vincenzo Librandi_, Sep 06 2012 *)

%t Select[Range[26,15000,63],PrimeQ] (* _Harvey P. Dale_, Mar 29 2017 *)

%o (Magma) [p: p in PrimesUpTo(14000) | p mod 63 eq 26 ] ; // _Vincenzo Librandi_, Sep 06 2012

%Y Cf. A000040.

%K nonn,easy

%O 1,1

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