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 A376981 #5 Oct 13 2024 06:55:38 %S A376981 0,0,0,1,2,6,11,32,61,158,308,749,1481,3481,6997,16086,32692,74114, %T A376981 152114,341410,705978,1573062,3273527,7253791 %N A376981 Number of polycubes of size n and symmetry class EE. %C A376981 See link "Counting free polycubes" for explanation of notation. %H A376981 John Mason, <a href="/A038119/a038119_1.pdf">Counting free polycubes</a> %Y A376981 Cf. A000162, A038119. %K A376981 nonn,more %O A376981 1,5 %A A376981 _John Mason_, Oct 13 2024