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 A363207 #7 May 22 2023 06:37:41 %S A363207 1,1,2,6,15,47,170,654,2699,11539,50919,229529,1054374,4915265 %N A363207 Number of polycubes avoiding corner connections. %C A363207 Rotations and reflections are identified. %C A363207 Avoiding corner connections is avoiding neighbors at [+-1, +-1,+-1]. Allowing corner connections gives A038119. %Y A363207 Cf. A363200 (truncated octahedra avoiding neighbors at [0,0,+-2], [0,+-2,0], and [+-2,0,0]). %K A363207 nonn,hard,more %O A363207 1,3 %A A363207 _Joerg Arndt_ and _Márk Péter Légrádi_, May 22 2023