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 A376983 #5 Oct 13 2024 06:55:28 %S A376983 0,0,0,1,0,0,2,0,1,6,2,3,15,6,14,46,22,48,133,66,161,395,218,522,1162, %T A376983 673,1651,3465,2105,5279,10369 %N A376983 Number of polycubes of size n and symmetry class FF. %C A376983 See link "Counting free polycubes" for explanation of notation. %H A376983 John Mason, <a href="/A038119/a038119_1.pdf">Counting free polycubes</a> %Y A376983 Cf. A000162, A038119. %K A376983 nonn,more %O A376983 1,7 %A A376983 _John Mason_, Oct 13 2024