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 A383983 #10 May 17 2025 00:40:01 %S A383983 1,1,3,7,24,84,334,1330,5495,22776,94920,394706 %N A383983 Number of connected subsets of n edges of the rhombic triacontahedron up to the 120 rotations and reflections of the rhombic triacontahedron. %C A383983 Connected subsets of edges are also called "polysticks," "polyedges," and "polyforms." %C A383983 These are "free" polyforms, in that two polyforms are equivalent if one can be mapped to the other using the 120 symmetries of the rhombic triacontahedron. %Y A383983 Cf. A019988. %Y A383983 Cf. A333333 (cube, row 3), A383490 (dodecahedron), A383973 (octahedron, row 3), A383974 (icosahedron), A383974 (tetrahedron, row 3), A383981 (rhombic dodecahedron), A383982 (cuboctahedron), A383983 (rhombic triacontahedron), A383984 (icosidodecahedron). %K A383983 nonn,fini,more %O A383983 0,3 %A A383983 _Peter Kagey_, May 16 2025