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 A383108 #4 Apr 16 2025 12:28:55 %S A383108 1,2,30,427 %N A383108 Number of crystallographic orbits in n dimensions, counting enantiomorphic pairs as distinct. %D A383108 Peter Engel, Geometric crystallography, D. Reidel Publishing Company, 1986. See Theorem 8.14 on p. 189. %D A383108 Peter Engel, Geometric crystallography, in: P. M. Gruber and J. M. Wills, editors, Handbook of Convex Geometry, North-Holland, Amsterdam, 1993, Vol. B, pp. 989-1041. See Theorem 6.7 on p. 1027. %H A383108 Online Dictionary of Crystallography, <a href="https://dictionary.iucr.org/Crystallographic_orbit">Crystallographic orbit</a>. %Y A383108 Cf. A006227. %K A383108 nonn,hard,more,nice %O A383108 0,2 %A A383108 _Andrey Zabolotskiy_, Apr 16 2025