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 A185677 #7 Jul 02 2017 09:36:06 %S A185677 107,6619,496897,20005649,308292781,35800083049 %N A185677 Final prime adjoined in the smallest term of A019518 divisible by 31^n. %C A185677 Associated with A019518(i) at i=28, 855, 41297, 1270946, 16677141,... %Y A185677 Cf. A185656, A185659, A185662, A185665, A185671, A009975. %K A185677 nonn,base %O A185677 1,1 %A A185677 _James G. Merickel_, Feb 05 2011