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 A005675 M1829 #17 Aug 15 2021 05:09:16 %S A005675 1,2,8,18,55,138,470,1164,4055,10140,35609,89782,316513,803040 %N A005675 Deficit in peeling rinds. %D A005675 R. K. Guy, Monthly unsolved problems 1969-1985, Amer. Math. Monthly, 92:10 (1985), 717-725. See p. 720. %D A005675 Allen J. Schwenk, How many rinds can a finite sequence of pairs have?, pp. 713-739 of Y. Alavi et al., eds., Graph Theory, Combinatorics and Applications. Wiley, NY, 2 vols., 1991. %D A005675 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A005675 R. K. Guy, <a href="/A005347/a005347_1.pdf">Letters to N. J. A. Sloane, 1986-88</a> %K A005675 nonn,more %O A005675 1,2 %A A005675 _N. J. A. Sloane_, _R. K. Guy_