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 A383495 #14 Jun 12 2025 15:19:10 %S A383495 1,1,2,3,8,18,46,108,280,694,1788,4544,11740,30105,77584,199102, %T A383495 510910,1305859,3328504,8441297,21293077,53315322,132301407,324539916, %U A383495 784969397,1866286028,4347578908,9887356006,21865065180,46806020153,96503472390,190548248699 %N A383495 Number of polyforms with n cells on the faces of a pentakis dodecahedron up to rotation. %C A383495 These are "one-sided" polyforms. %C A383495 The pentakis dodecahedron is the polyhedral dual of the truncated icosahedron. %H A383495 Wikipedia, <a href="https://en.wikipedia.org/wiki/Pentakis_dodecahedron">Pentakis dodecahedron</a> %Y A383495 Cf. A383494 (free). %Y A383495 Cf. A030137 (dodecahedron), A030138 (icosahedron), A383491 (rhombic triacontahedron), A383493 (triakis icosahedron), A383497 (disdyakis triacontahedron), A383498 (deltoidal hexecontahedron). %K A383495 nonn,fini,more %O A383495 0,3 %A A383495 _Peter Kagey_, Apr 28 2025 %E A383495 a(14)-a(31) from _Bert Dobbelaere_, Jun 12 2025