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 A376978 #5 Oct 13 2024 06:54:04 %S A376978 0,0,0,0,0,1,0,2,2,12,9,37,32,134,114,426,375,1393,1236,4398,3934, %T A376978 13883 %N A376978 Number of polycubes of size n and symmetry class BF. %C A376978 See link "Counting free polycubes" for explanation of notation. %H A376978 John Mason, <a href="/A038119/a038119_1.pdf">Counting free polycubes</a> %Y A376978 Cf. A000162, A038119. %K A376978 nonn,more %O A376978 1,8 %A A376978 _John Mason_, Oct 13 2024