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 A098451 #14 Dec 19 2020 01:41:36 %S A098451 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,19,20,23,43 %N A098451 One of three ordered sets of positive integers that solves the minimal magic die puzzle. %D A098451 Pickover, C. A., The Zen of Magic Squares, Circles and Stars: An Exhibition Of Surprising Structures Across Dimensions, Princeton University Press, 2002 (p.289). %e A098451 The subsets are 43; 20 23; 12 15 16; 3 4 17 19; 1 5 10 13 14; 2 6 7 8 9 11. %Y A098451 Cf. A047837, A098452, A110548. %K A098451 nonn,fini,full %O A098451 1,2 %A A098451 _G. L. Honaker, Jr._, Sep 07 2004