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 A376968 #9 Oct 12 2024 15:37:07 %S A376968 0,0,0,0,0,0,1,0,1,9,1,7,68,9,61,473,81,440,3316,614,3315,23537,4613, %T A376968 24419,169404,34247,182074,1236200,255636,1363691,9131384 %N A376968 Number of polycubes of size n and symmetry class D. %C A376968 See link "Counting free polycubes" for explanation of notation. %H A376968 John Mason, <a href="/A038119/a038119_1.pdf">Counting free polycubes</a> %Y A376968 Cf. A000162, A038119. %K A376968 nonn,more %O A376968 1,10 %A A376968 _John Mason_, Oct 12 2024