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 A383827 #4 May 12 2025 14:36:00 %S A383827 1,1,3,3,9,14,37,68,156,318,685,1362,2664,4645,7306,9594,10016,7605, %T A383827 4130,1539,444,86,16,1,1 %N A383827 Number of polyforms with n cells on the faces of a tetrakis hexahedron up to tetrahedral symmetry. %C A383827 The triangular faces of the tetrakis hexahedron represent the 24 fundamental domains of tetrahedral symmetry. %C A383827 The tetrakis hexahedron is the polyhedral dual of the truncated octahedron. %H A383827 Wikipedia, <a href="https://en.wikipedia.org/wiki/Tetrakis_hexahedron">Tetrakis hexahedron</a> %Y A383827 Cf. A383802, A383803. %K A383827 nonn,fini,full %O A383827 0,3 %A A383827 _Peter Kagey_, May 11 2025