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 A038168 #7 Mar 03 2023 10:03:45 %S A038168 1,1,1,4,10,39,160,726,3344,16004,77323,379117,1874540 %N A038168 Number of "connected animals" formed from n tricapped truncated tetrahedra in the diamond lattice, allowing translation and rotations of the lattice. %H A038168 S. T. Coffin, <a href="http://www.johnrausch.com/PuzzlingWorld/">Puzzling World of Polyhedral Dissections</a>, Oxford Univ. Press, 1991. %Y A038168 Cf. A000162, A038119, A038169-A038174. %K A038168 nonn %O A038168 1,4 %A A038168 _Achim Flammenkamp_