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 A185701 #6 Jul 02 2017 09:36:06 %S A185701 173,54851,4340267,822527543 %N A185701 Final prime adjoined in the smallest term of A019518 divisible by 71^n. %C A185701 Associated with A019518(i) at i = 40, 5578, 305467,... %Y A185701 Cf. A185656, A185659, A185662, A185665, A185671, A185677, A185680. %K A185701 nonn,base,more %O A185701 1,1 %A A185701 _James G. Merickel_, Feb 05 2011