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 A340522 #15 Feb 08 2021 15:12:06 %S A340522 1,8,35,140,120,370,1407,2960,4480,1765,6000,4104,18688,43065,37680, %T A340522 64470 %N A340522 Weight multiplicities for the trivial representation of the Lie algebra E_8. %H A340522 Moody, Robert V., and Jiri Patera, <a href="https://doi.org/10.1090/S0273-0979-1982-15021-2">Fast recursion formula for weight multiplicities</a>, Bulletin of the American Mathematical Society 7.1 (1982): 237-242. Gives first 16 terms. %Y A340522 Cf. A004009, A121732, A340523, A341289, A341290. %K A340522 nonn,more %O A340522 0,2 %A A340522 _N. J. A. Sloane_, Feb 08 2021