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 A014977 #11 Jul 08 2025 05:42:42
%S A014977 1,1,1,2,3,4,6,8,10,14,18,22,29,36,43,54,66,78,95,113,132,157,184,212,
%T A014977 248,287,327,377,431,487,555,628,704,794,891,992,1110,1236,1367,1518,
%U A014977 1680,1848,2039,2243,2455,2694
%N A014977 Expansion of Molien series for automorphism group (2.Weyl(E6)) of E6 lattice.
%D A014977 J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 125.
%H A014977 <a href="/index/Mo#Molien">Index entries for Molien series</a>
%o A014977 (Magma) L := Lattice("E",6); G1 := AutomorphismGroup(L); G2 := sub<GL(6,Rationals())|Generators(G1)>; MS<t> := MolienSeries(G2); MS;
%Y A014977 Even part of series in A008584.
%K A014977 nonn
%O A014977 0,4
%A A014977 _N. J. A. Sloane_