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 A048666 #12 Dec 05 2018 16:09:50 %S A048666 1,10,135,1980,30475,483702,7847525,129419240,2161766520,36481155310, %T A048666 620845213890,10640356142700,183453873965570,3179310190998270, %U A048666 55345614317169210 %N A048666 Number of rooted 5-dimensional "polycubes" with n cells, with no symmetries removed. %H A048666 R. C. Schroeppel, <a href="http://www.experimentalmath.info/workshop2004/schroeppel-talk.pdf">A few mathematical experiments</a>, Experimental Mathematics Workshop, Oakland, 2004. %F A048666 a(n) = n * A151831(n). - _Andrew Howroyd_, Dec 05 2018 %Y A048666 Row 5 of A048790. %Y A048666 Cf. A048663, A151831. %K A048666 nonn %O A048666 1,2 %A A048666 _Dan Hoey_ %E A048666 a(9)-a(15) from _Andrew Howroyd_, Dec 05 2018