This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A126332 #32 Dec 25 2024 21:01:40 %S A126332 0,1,3,4,6,7,9,10,15,16,18,21,22,25,27,28,30,34,36,37,42,43,45,49,51, %T A126332 55,58,60,63,64,66,67,72,73,76,81,84,85,87,94,97,100,102,105,108,109, %U A126332 111,114,115,118,120,121,127,129,136,141,142,144,147,148,151,153,154,157 %N A126332 Numbers k such that 10k + 13 is prime. %F A126332 a(k) = A102338(k+1) - 1. - _R. J. Mathar_, Jul 08 2009 %e A126332 For k = 100, 10*k + 13 = 1013 (prime). %t A126332 Select[Range[0,157],PrimeQ[10#+13]&] (* _James C. McMahon_, Dec 25 2024 *) %o A126332 (Magma) [n: n in [0..1000] | IsPrime(10*n + 13)]; // _Vincenzo Librandi_, Nov 23 2010 %o A126332 (PARI) is(n)=isprime(10*n+13) \\ _Charles R Greathouse IV_, Jun 13 2017 %Y A126332 Cf. A102342, A126785. %K A126332 nonn,easy %O A126332 1,3 %A A126332 _Parthasarathy Nambi_, Mar 10 2007