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 A005796 #20 Dec 10 2024 05:31:02 %S A005796 2,8,12,14,18,20,24,30 %N A005796 Degrees of fundamental invariants of Weyl group W(E_8). %C A005796 a(n) - 1 is the n-th number < 30 that is relatively prime to 30. [_Jonathan Sondow_, Apr 16 2009] %H A005796 H. S. M. Coxeter and W. O. J. Moser, <a href="http://doi.org/10.1007/978-3-662-21943-0">Generators and Relations for Discrete Groups</a>, 4th ed., Springer-Verlag, NY, reprinted 1984, p. 141. %H A005796 G. J. Fox, <a href="/A005793/a005793.pdf">Letter to N. J. A. Sloane, May 1991</a> [The notes on this letter reference this A-number but actually it contains a different sequence, which is not currently in the OEIS. - _Andrey Zabolotskiy_, Dec 09 2024] %F A005796 a(n) = Prime(n+2) + 1, for n = 2, 3, ..., 8. [_Jonathan Sondow_, Apr 16 2009] %Y A005796 Cf. A273867, A005795. %K A005796 nonn,fini,full %O A005796 1,1 %A A005796 _N. J. A. Sloane_