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 A199549 #13 Feb 15 2020 03:48:30
%S A199549 576,576,1152,1440,1440,2880,2880,2880,2880,7200,13824,34560,34560,
%T A199549 34560,34560,69120,69120,172800,172800,86400,829440,829440,2073600,
%U A199549 2073600,4147200,49766400
%N A199549 Sorted number of sizes of the automorphism groups of distinct solutions in the mix of regular convex polyhedra.
%C A199549 Sorted column 4 of Table 1 in the Cunningham reference.
%H A199549 Gabe Cunningham, <a href="http://arxiv.org/abs/1111.1312">Mixing Convex Polytopes</a>, arXiv:1111.1312v1 [math.CO], Nov 5, 2011.
%e A199549 a(1) = 576 because the mix of the tetrahedron {3, 3} and the octahedron {3,4} has 24 vertices, 144 edges, 96 facets, and the size of the automorphism group (which is also the number of flags) is 576.
%Y A199549 Cf. A053016, A199545, A199546.
%K A199549 nonn,fini,full
%O A199549 1,1
%A A199549 _Jonathan Vos Post_, Nov 07 2011