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 A383497 #19 Jun 13 2025 22:07:47 %S A383497 1,2,3,6,13,28,66,148,349,828,2004,4860,11919,29280,72348,179062, %T A383497 444357,1104030,2747476,6843910,17067229,42593112,106362575,265693836, %U A383497 663811498,1658352602,4141998151,10341234170,25805349073,64352577616 %N A383497 Number of polyforms with n cells on the faces of a disdyakis triacontahedron up to rotation. %C A383497 These are "one-sided" polyforms. %C A383497 The disdyakis triacontahedron is the polyhedral dual of the truncated icosidodecahedron. %H A383497 Wikipedia, <a href="https://en.wikipedia.org/wiki/Disdyakis_triacontahedron">Disdyakis triacontahedron</a> %Y A383497 Cf. A383496 (free). %Y A383497 Cf. A030137 (dodecahedron), A030138 (icosahedron), A383491 (rhombic triacontahedron), A383493 (triakis icosahedron), A383495 (pentakis dodecahedron), A383498 (deltoidal hexecontahedron). %Y A383497 Cf. A197463 (kisrhombille tiling). %K A383497 nonn,fini,more %O A383497 0,2 %A A383497 _Peter Kagey_, Apr 28 2025 %E A383497 a(1) corrected and a(13)-a(29) from _Bert Dobbelaere_, Jun 13 2025