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 A240551 #4 Apr 08 2014 03:03:21
%S A240551 2,257,193,65537,11489,98801,169553,673,21523361,5882353,6304673,
%T A240551 260753,407865361,16097,179953,6700417,184417,113607841,563377,
%U A240551 1505882353,300673,3227992561,623009,2311681,29423041,57734881,769,22223646961,561377,4855073
%N A240551 Greatest prime factor of n^8+1.
%H A240551 T. D. Noe, <a href="/A240551/b240551.txt">Table of n, a(n) for n = 1..10000</a>
%t A240551 Table[FactorInteger[n^8 + 1][[-1, 1]], {n, 100}]
%Y A240551 Cf. A014442, A081256, A096172, A240548-A240553.
%K A240551 nonn
%O A240551 1,1
%A A240551 _T. D. Noe_, Apr 07 2014