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 A108584 #21 Oct 23 2023 01:37:14 %S A108584 10,11,12,14,15,17,18,20,21,26,27,29,32,33,36,38,39,41,45,47,48,53,54, %T A108584 56,60,62,66,69,71,74,75,77,78,83,84,87,92,95,96,98,105,108,111,113, %U A108584 116,119,120,122,125,126,129,131,132,138,140 %N A108584 Numbers k such that 10*k - 97 is prime. %H A108584 Michael De Vlieger, <a href="/A108584/b108584.txt">Table of n, a(n) for n = 1..10000</a> %e A108584 If k=10 then 10*k - 97 = 3 (prime). %e A108584 If k=36 then 10*k - 97 = 263 (prime). %t A108584 Select[Range[10,200],PrimeQ[10#-97]&] (* _Harvey P. Dale_, Jan 10 2015 *) %o A108584 (Magma) [n: n in [10..200]| IsPrime(10*n - 97)]; // _Vincenzo Librandi_, Feb 03 2011 %o A108584 (PARI) is(n)=isprime(10*n-97) \\ _Charles R Greathouse IV_, Jun 13 2017 %o A108584 (SageMath) [n for n in (10..400) if is_prime(10*n-97)] # _G. C. Greubel_, Oct 22 2023 %Y A108584 Cf. A108588. %K A108584 nonn,easy %O A108584 1,1 %A A108584 _Parthasarathy Nambi_, Jul 05 2005