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 A286791 #12 May 17 2017 22:53:42 %S A286791 1,189,16576,1023340,52563182,2445890678,108248782988,4693939818672, %T A286791 203214066766123,8891156436472127,396276632116578640, %U A286791 18084968846773765272,847923332620865268252,40927316768759272656876,2036183873275911481501656,104482592642320957223810448 %N A286791 Column 6 of A286781. %H A286791 Gheorghe Coserea, <a href="/A286791/b286791.txt">Table of n, a(n) for n = 6..215</a> %Y A286791 Cf. A286781, A286786, A286787. %K A286791 nonn %O A286791 6,2 %A A286791 _Gheorghe Coserea_, May 16 2017