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 A259530 #27 Oct 15 2024 08:29:44 %S A259530 2,7,53,103,1171,1699,5953,29131 %N A259530 Numbers k such that 136^k - 135^k is prime. %t A259530 Select[Range[2, 200], PrimeQ[(136^# - 135^#)] &] (* _Vincenzo Librandi_, Jul 01 2015 *) %o A259530 (Magma) [n: n in [0..200] | IsPrime(136^n-135^n)]; // _Vincenzo Librandi_, Jul 01 2015 %o A259530 (PARI) is(n)=ispseudoprime(136^n-135^n) \\ _Charles R Greathouse IV_, Jun 13 2017 %Y A259530 Cf. A254298. %K A259530 nonn,more %O A259530 1,1 %A A259530 _Michael P. May_, Jun 29 2015 %E A259530 a(5)-a(6) from _Vincenzo Librandi_, Jul 01 2015 %E A259530 a(7) from _Tim Johannes Ohrtmann_, Mar 16 2018 %E A259530 a(8) from _Michael S. Branicky_, Oct 14 2024