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 A100359 #24 Oct 05 2024 14:05:47
%S A100359 0,2,6,236,1884,51380,75764
%N A100359 Numbers k such that 2^k + k + 1 is prime.
%C A100359 a(8) > 500000. - _Robert Price_, May 24 2014
%F A100359 a(n) = A061422(n) - 1.
%t A100359 {ta={{0}}, tb={{0}}};Do[g=n;s=2^n+n+1; If[PrimeQ[s], Print[n];ta=Append[ta, n]; tb=Append[tb, s]], {n, 1, 10000}];{ta, tb, g}
%o A100359 (PARI) is(n)=ispseudoprime(2^n+n+1) \\ _Charles R Greathouse IV_, Feb 20 2017
%Y A100359 Cf. A001580, A061422, A069539, A052007, A048744, A100357, A100358.
%K A100359 hard,more,nonn
%O A100359 1,2
%A A100359 _Labos Elemer_, Nov 19 2004
%E A100359 a(6) from A061422 _Max Alekseyev_, Feb 08 2009
%E A100359 a(7) from _Giovanni Resta_, Mar 19 2014