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 A260358 #16 Jul 24 2023 05:56:59 %S A260358 1,24,198,1043,4074 %N A260358 a(n) is the minimal value of Sum_{i=1..n} Product_{j=1..7} r_j(i), where each r_j is a permutation of {1,2,...,n}. %C A260358 See arXiv link for sets of permutations that achieve the value of a(n). %H A260358 Chai Wah Wu, <a href="http://arxiv.org/abs/1508.02934">Permutations r_j such that ∑i∏j r_j(i) is maximized or minimized</a>. arXiv:1508.02934 [math.CO], 2015. %Y A260358 Cf. A000292 (two permutations), A070735 (three permutations), A070736 (four permutations), A260356 (five permutations), A260357 (six permutations), A260359 (eight permutations), A260355. %K A260358 nonn,more %O A260358 1,2 %A A260358 _Chai Wah Wu_, Jul 28 2015