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 A286792 #12 May 17 2017 22:53:48 %S A286792 1,268,31356,2471008,156688950,8769288752,457164358716,22959079494036, %T A286792 1135195898868631,56066461542293032,2793059847097230456, %U A286792 141275485011659499936,7287917154352619470284,384587934464798917826784,20802129691800205763744280,1154767942465769017202459544 %N A286792 Column 7 of A286781. %H A286792 Gheorghe Coserea, <a href="/A286792/b286792.txt">Table of n, a(n) for n = 7..216</a> %Y A286792 Cf. A286781, A286786, A286787. %K A286792 nonn %O A286792 7,2 %A A286792 _Gheorghe Coserea_, May 16 2017