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 A215436 #13 Sep 08 2022 08:46:03
%S A215436 2,5,2531,4052555153019035587,
%T A215436 19088056323407827075424486287615602692671561637,
%U A215436 7395104114874202511988394360121831439224179537194323783
%N A215436 Primes of form 3^k + k^3 + 1.
%H A215436 Vincenzo Librandi, <a href="/A215436/b215436.txt">Table of n, a(n) for n = 1..9</a>
%t A215436 Select[Table[3^n + n^3 + 1, {n, 0, 200}], PrimeQ]
%o A215436 (Magma) [ a: n in [0..250] | IsPrime(a) where a is 3^n+n^3+1 ];
%Y A215436 Cf. A215441.
%K A215436 nonn
%O A215436 1,1
%A A215436 _Vincenzo Librandi_, Sep 03 2012