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 A383807 #18 Jun 08 2025 15:18:51 %S A383807 1,2,3,6,13,28,66,148,348,812,1921,4524,10708,25178,59211,138578, %T A383807 323063,747758,1716982,3896986,8715931,19121954,40976038,85326888, %U A383807 171723106,331830856,611054918,1062626406,1726666853,2589026208,3530928400,4306815278,4608896060,4238344482 %N A383807 Number of polyforms with n cells on the faces of a disdyakis dodecahedron up to rotation. %C A383807 These are "one-sided" polyforms. %C A383807 The disdyakis dodecahedron is the polyhedral dual of the truncated cuboctahedron. %H A383807 Bert Dobbelaere, <a href="/A383807/b383807.txt">Table of n, a(n) for n = 0..48</a> %H A383807 Peter Kagey, <a href="/A383807/a383807.pdf">Illustration of a(3)=6</a>. %H A383807 Wikipedia, <a href="https://en.wikipedia.org/wiki/Disdyakis_dodecahedron">Disdyakis dodecahedron</a> %Y A383807 Cf. A383806 (free). %Y A383807 Tetrahedral symmetry: A383826. %Y A383807 Octahedral symmetry: A383799 (row 3), A383801, A383803, A383805, A383807, A383808. %Y A383807 Icosahedral symmetry: A030137, A030138, A383491, A383493, A383495, A383497, A383498, A383786. %K A383807 nonn,fini,full %O A383807 0,2 %A A383807 _Peter Kagey_, May 10 2025 %E A383807 Corrected a(1) and more terms from _Bert Dobbelaere_, Jun 08 2025