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 A328217 #16 Aug 24 2024 11:44:15 %S A328217 1,2,14,22,120 %N A328217 Numbers k such that k^(k+1)*(k+1)^k + 1 is prime. %C A328217 a(6) > 10^3. %C A328217 Numbers k such that A051443(k)+1 is prime. - _Michel Marcus_, Oct 08 2019 %C A328217 a(6) > 10^4, if it exists. - _Michael S. Branicky_, Aug 24 2024 %t A328217 Select[Range[120], PrimeQ[#^(# + 1)*(# + 1)^# + 1] &] (* _Amiram Eldar_, Oct 08 2019 *) %o A328217 (Magma) [n: n in [1..500] | IsPrime(n^(n+1)*(n+1)^n+1)]; %Y A328217 Cf. A000040, A051443. %K A328217 nonn,more %O A328217 1,2 %A A328217 _Juri-Stepan Gerasimov_, Oct 08 2019