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 A376966 #6 Oct 12 2024 09:03:47 %S A376966 0,0,0,0,0,3,4,37,52,342,502,2836,4343,22622,35405,176176,281141, %T A376966 1363112,2205171,10527712,17221126,81462884,134424679,632308448 %N A376966 Number of polycubes of size n and symmetry class B. %C A376966 See link "Counting free polycubes" for explanation of notation. %H A376966 John Mason, <a href="/A038119/a038119_1.pdf">Counting free polycubes</a> %Y A376966 Cf. A000162, A038119. %K A376966 nonn,more %O A376966 1,6 %A A376966 _John Mason_, Oct 11 2024