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 A344070 #8 May 10 2021 07:10:03 %S A344070 1,0,1,1,0,5,30,77,192,879,3860,14102,52916,217295,896252,3631970, %T A344070 14862624,61811422,258539856,1084119347,4568946800,19360675922 %N A344070 Number of n-step self-avoiding cycles on the hypertriangular lattice. %H A344070 Sean A. Irvine <a href="https://github.com/archmageirvine/joeis/blob/master/src/irvine/oeis/a344/A344070.java">Java program</a> (github) %Y A344070 Cf. A046945, A344039, A344071, A001337, A344126. %K A344070 nonn,walk,more %O A344070 0,6 %A A344070 _Sean A. Irvine_, May 08 2021