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 A108595 #25 Jan 19 2025 20:48:01 %S A108595 0,1,6,7,9,12,13,16,18,19,21,25,27,28,33,34,36,40,42,46,49,51,54,55, %T A108595 57,58,63,64,67,72,75,76,78,85,88,91,93,96,99,100,102,105,106,109,111, %U A108595 112,118,120,127,132,133,135,138,139,142,144,145,148,151,156,159,162,163 %N A108595 Numbers k such that 10*k + 103 is prime. %H A108595 G. C. Greubel, <a href="/A108595/b108595.txt">Table of n, a(n) for n = 1..10000</a> %e A108595 If n=33 then 10*n + 103 = 433 (prime). %t A108595 Select[Range[0,300], PrimeQ[10*# +103] &] (* _G. C. Greubel_, Oct 21 2023 *) %o A108595 (Magma) [n: n in [0..300] |IsPrime(10*n + 103)]; // _Vincenzo Librandi_, Nov 13 2010 %o A108595 (PARI) is(n)=isprime(10*n+103) \\ _Charles R Greathouse IV_, Jun 13 2017 %o A108595 (SageMath) [n for n in (0..300) if is_prime(10*n+103)] # _G. C. Greubel_, Oct 21 2023 %Y A108595 Cf. A030431, A045414. %K A108595 nonn,easy %O A108595 1,3 %A A108595 _Parthasarathy Nambi_, Jul 05 2005