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 A109103 #8 Nov 29 2017 03:40:46 %S A109103 4,9,288,34560 %N A109103 Smallest a(n) such that a(n)! can be expressed as the product of smaller factorials, using n distinct factorials greater than 1 (with repetitions allowed). %e A109103 34560! = 2! * 3! * 4! * 5! * 34559!, using five different factorials, so a(5)=34560. %Y A109103 Cf. A034878, A001013, A003135, A058295, A075082, A109095, A109096, A109097, A109098, A109099, A109100, A109101, A109102. %K A109103 nonn %O A109103 2,1 %A A109103 _Jud McCranie_, Jun 19 2005