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 | 5974080 |
| 2 | 7546128 |
| 3 | 8132064 |
| 4 | 12162100800 |
| 5 | 13052008992 |
| 6 | 14246719968 |
| 7 | 90079209000 |
| 8 | 97998179400 |
| 9 | 555108915200 |
| 10 | 574680043520 |
| 11 | 582340505600 |