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 A385024 #14 Jun 24 2025 00:53:18 %S A385024 1,1,2,5,14,47,172,691,2881,12449,54782,244992,1107240,5050360, %T A385024 23202236,107269382,498622480,2328953312,10924738869 %N A385024 Number of face-connected components of tetragonal disphenoidal cells in the tetragonal disphenoidal honeycomb up to translation, rotation, and reflection. %C A385024 These are "free polyforms" because rotation and reflection are allowed. %C A385024 The tetragonal disphenoidal honeycomb is the dual of the bitruncated cubic honeycomb. %H A385024 Peter Kagey, <a href="/A385024/a385024.gif">Animation illustrating a(5)=14</a>. %H A385024 Wikipedia, <a href="https://en.wikipedia.org/wiki/Bitruncated_cubic_honeycomb">Bitruncated cubic honeycomb</a> %H A385024 Wikipedia, <a href="https://en.wikipedia.org/wiki/Tetragonal_disphenoid_honeycomb">Tetragonal disphenoid honeycomb</a>. %Y A385024 Cf. A038119 (cubic), A038173 (rhombic dodecahedral), A038181 (truncated octahedral), A343909 (tetrahedral-octahedral), A365654 (square bipyramidal), A384254 (rectified cubic), A384274 (quarter cubic), A384754 (omnitruncated cubic), A385024 (tetragonal disphenoidal), A385025 (gyrobifastigium), A385026 (hexagonal prismatic), A385027 (triakis truncated tetrahedral). %K A385024 nonn,hard,more %O A385024 1,3 %A A385024 _Peter Kagey_ and _Bert Dobbelaere_, Jun 15 2025