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.
| n | a(n) |
|---|---|
| 1 | 59980383884075203672726385914533642240000 |
| 2 | 33903338948400079408255624011057141081545622145957207600005120000 |
| 3 | 7084630453281025440882493116981310890142026281589018852388680249504694272000000000 |