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 A240553 #4 Apr 08 2014 03:03:02
%S A240553 2,41,1181,61681,9161,6781,4021,1321,42521761,27961,212601841,
%T A240553 85403261,641,1383881,131381,4278255361,63541,145501,16936647121,
%U A240553 222361,920421641,150901,272341,1801385941,632133361,208518605101,47763361,84961,470925821,12109381
%N A240553 Greatest prime factor of n^10+1.
%H A240553 T. D. Noe, <a href="/A240553/b240553.txt">Table of n, a(n) for n = 1..10000</a>
%t A240553 Table[FactorInteger[n^10 + 1][[-1, 1]], {n, 100}]
%Y A240553 Cf. A014442, A081256, A096172, A240548-A240552.
%K A240553 nonn
%O A240553 1,1
%A A240553 _T. D. Noe_, Apr 07 2014