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 A383786 #14 May 11 2025 09:24:52 %S A383786 1,1,3,8,25,80,281,967,3451,12256,43924,157090 %N A383786 Number of polyforms with n cells on the faces of a pentagonal hexecontahedron up to rotation. %H A383786 Peter Kagey, <a href="/A383786/a383786.pdf">Illustration of a(4)=25</a>. %H A383786 Wikipedia, <a href="https://en.wikipedia.org/wiki/Pentagonal_hexecontahedron">Pentagonal hexecontahedron</a>. %Y A383786 Cf. A030137 (dodecahedron), A030138 (icosahedron), A383491 (rhombic triacontahedron), A383493 (triakis icosahedron), A383495 (pentakis dodecahedron), A383498 (deltoidal hexecontahedron). %Y A383786 Cf. A197159 (floret pentagonal). %K A383786 nonn,fini,more %O A383786 0,3 %A A383786 _Peter Kagey_, May 09 2025