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 A116398 #21 Feb 16 2025 08:33:00 %S A116398 0,2,12,69,422,2728 %N A116398 a(n) = log_2(B[4,n]), where B[4,n] is the order of Burnside group of exponent 4 and rank n (A079682). %H A116398 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/BurnsideProblem.html">Burnside Problem</a> %Y A116398 Cf. A079682, A004006 (log_3(B[3,n])). %K A116398 nonn,more %O A116398 0,2 %A A116398 _Eric W. Weisstein_, Feb 12 2006