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 A199810 #22 Mar 12 2020 09:55:11 %S A199810 40,120,128,192,384,600,960,960,960,1920,2880,3072,4800,4800,7680, %T A199810 14400,14400,15360,23040,23040,36000,46080,72000,115200,115200,115200, %U A199810 288000,4320000,576000,864000,921600,1728000,2764800,6912000,13824000 %N A199810 Duplicate of A199807. %C A199810 Name was: Sorted number of polyhedral facets of distinct solutions in the mix of 2 or 3 regular convex 4-polytopes. %C A199810 Sorted 4th column of Table 2, p. 11, of Cunningham. Once sorted, from column 1 of the same table, which is the permutation A199807, becomes the same sequence as sorted number of vertices of distinct solutions in the mix of 2 or 3 regular convex 4-polytopes. %K A199810 dead %O A199810 1,1 %A A199810 _Jonathan Vos Post_, Nov 10 2011