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 A165437 #11 Dec 11 2018 03:21:52 %S A165437 1,1,7,256,52450,46757209,135029200594,992649275638900, %T A165437 15637211080656145509,468371757818481922636261, %U A165437 24491541042280069722306974244,2097907014780540445950132842480077,280173584370772226399860619059838944713,56066456120812871209756615894736908159099853 %N A165437 The number of six-fold coverings of a set. %C A165437 Analogous to A165434. See comments and references there. %Y A165437 Row n=6 of A188392. %Y A165437 Cf. A165434. %K A165437 nonn %O A165437 0,3 %A A165437 _Doron Zeilberger_, Sep 18 2009 %E A165437 a(11)-a(13) from _Andrew Howroyd_, Dec 10 2018