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 A062364 #9 Mar 27 2023 18:55:40 %S A062364 1,1,5,80,1232,35402,1194062,70565000,4701427880,368268892232, %T A062364 32176642615592,4268310912989312,538435375681984640, %U A062364 93863308664587110560,20096819872783656177632,4630250413602884766388352,1005800123495980918868450432,286583083615434477248177406080 %N A062364 Number of cyclic subgroups of the group A_n X A_n (where A_n is the alternating group of degree n). %H A062364 Sean A. Irvine, <a href="https://github.com/archmageirvine/joeis/blob/master/src/irvine/oeis/a062/A062364.java">Java program</a> (github) %Y A062364 Cf. A063182, A063183, A051636, A020902, (unlabeled case) A062365. %K A062364 nonn %O A062364 1,3 %A A062364 _Vladeta Jovovic_, Jul 11 2001 %E A062364 a(9)-a(18) from _Stephen A. Silver_, Feb 22 2013