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 A378478 #8 Nov 30 2024 12:54:06 %S A378478 0,1,19215358678900736,706519304586988199183738259, %T A378478 22153799929748598169960860333637632, %U A378478 14456028966473392453665534687042333984375,814561299678154291488767806377392301451223040,8467031012327056088703142262372040966699399765293 %N A378478 The number of n-colorings of the vertices of the snub dodecahedron up to rotation. %C A378478 Equivalently, the number of n-colorings of the faces of the pentagonal hexecontahedron, which is the polyhedral dual of the snub dodecahedron. %C A378478 Colorings are counted up to the rotational icosahedral symmetry group of order 60. %H A378478 Wikipedia, <a href="https://en.wikipedia.org/wiki/Pentagonal_hexecontahedron">Pentagonal hexecontahedron</a> %H A378478 Wikipedia, <a href="https://en.wikipedia.org/wiki/Snub_dodecahedron">Snub dodecahedron</a> %F A378478 a(n) = 1/60*(n^60 + 15*n^30 + 20*n^20 + 24*n^12). %F A378478 Asymptotically, a(n) ~ n^60/60. %Y A378478 Cf. A000332, A060530, A128766, A199406, A252704, A252705, A274900, A337963, A378473, A378474, A378475, A378476, A378477. %K A378478 nonn %O A378478 0,3 %A A378478 _Peter Kagey_, Nov 27 2024