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 A126434 #10 Mar 19 2020 06:11:18
%S A126434 61,4091,15619,46649,2985971,16777199,24137551,63999979,4750104199,
%T A126434 8303765579,27680640569,30840979399,34296447191,68719476671,
%U A126434 117648999929,351298031531,377149515539,606355001251,689869780961
%N A126434 Primes of the form k^6-k-1.
%H A126434 Amiram Eldar, <a href="/A126434/b126434.txt">Table of n, a(n) for n = 1..10000</a>
%t A126434 k = 6; a = {}; Do[If[PrimeQ[x^k - x - 1], AppendTo[a, x^k - x - 1]], {x, 1, 100}]; a
%t A126434 Select[Table[n^6-n-1,{n,200}],PrimeQ] (* _Harvey P. Dale_, Mar 28 2013 *)
%Y A126434 Cf. A002327, A002328, A116581, A126420, A126421, A126422, A126423, A126424, A126425, A126426, A126427.
%K A126434 nonn
%O A126434 1,1
%A A126434 _Artur Jasinski_, Dec 26 2006