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 A326762 #5 Aug 14 2019 07:52:22 %S A326762 1,2,5,12,22,44,79,140,260,492,850,1690,3122 %N A326762 Number of permutations of length n whose powers all avoid the pattern 132. %H A326762 Amanda Burcroff and Colin Defant, <a href="https://arxiv.org/abs/1907.09451">Pattern-Avoiding Permutation Powers</a>, arXiv:1907.09451 [math.CO], 2019. %Y A326762 Cf. A326760, A326761, A326763. %K A326762 nonn,more %O A326762 1,2 %A A326762 _Amanda Burcroff_, Jul 24 2019