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 | 175472640 |
| 2 | 44915270400 |
| 3 | 50238568800 |
| 4 | 439287521400 |
| 5 | 572836904640 |
| 6 | 589596638400 |
| 7 | 735284012400 |
| 8 | 778042465200 |
| 9 | 987189789600 |
| 10 | 1261551677400 |
| 11 | 1297640010240 |
| 12 | 1307130728400 |
| 13 | 1569978804240 |
| 14 | 1979830125000 |
| 15 | 2705598768600 |