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 A260356 #20 Jul 24 2023 05:56:43
%S A260356 1,12,60,214,600,1443,3089
%N A260356 a(n) is the minimal value of Sum_{i=1..n} Product_{j=1..5} r_j(i), where each r_j is a permutation of {1,2,...,n}.
%C A260356 See Wu link for sets of permutations that achieve the value of a(n).
%H A260356 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 A260356 Cf. A000292 (two permutations), A070735 (three permutations), A070736 (four permutations), A260357 (six permutations), A260358 (seven permutations), A260359 (eight permutations), A260355.
%K A260356 nonn,more
%O A260356 1,2
%A A260356 _Chai Wah Wu_, Jul 28 2015