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 A376977 #7 Oct 12 2024 21:31:27 %S A376977 0,0,0,1,1,5,5,21,26,93,116,392,497,1616,2087,6690,8656,27493,35797, %T A376977 113728,147838,469824,611551,1951237 %N A376977 Number of polycubes of size n and symmetry class BE. %C A376977 See link "Counting free polycubes" for explanation of notation. %H A376977 John Mason, <a href="/A038119/a038119_1.pdf">Counting free polycubes</a> %Y A376977 Cf. A000162, A038119. %K A376977 nonn,more %O A376977 1,6 %A A376977 _John Mason_, Oct 12 2024