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 A383800 #10 May 11 2025 09:24:44 %S A383800 1,1,2,2,4,4,10,13,28,42,81,130,239,369,587,817,1072,1170,1054,594, %T A383800 217,46,11,1,1 %N A383800 Number of polyforms with n cells on the faces of a triakis octahedron up to rotation and reflection. %C A383800 These are "free" polyforms. %C A383800 The triakis octahedron is the polyhedral dual of the truncated cube. %H A383800 Wikipedia, <a href="https://en.wikipedia.org/wiki/Triakis_octahedron">Triakis octahedron</a> %Y A383800 Cf. A383801 (one-sided). %Y A383800 Octahedral symmetry: A333333 (row 3), A383800, A383802, A383804, A383806. %Y A383800 Icosahedral symmetry: A030135, A030136, A340635, A383490, A383492, A383494, A383496. %K A383800 nonn,fini,full %O A383800 0,3 %A A383800 _Peter Kagey_, May 10 2025