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 A350022 #12 Dec 10 2021 11:09:37 %S A350022 1,0,1,2,0,0,480,0,2274048,757555200,4693077997977600 %N A350022 Number of idempotent semisymmetric Latin squares of order n. %H A350022 Brendan D. McKay and Ian M. Wanless, <a href="https://doi.org/10.1002/jcd.21814">Enumeration of Latin squares with conjugate symmetry</a>, J. Combin. Des. 30 (2022), 105-130. %Y A350022 Cf. A076021, A350023, A350024. %K A350022 nonn,more %O A350022 1,4 %A A350022 _Ian Wanless_, Dec 08 2021