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 | 36 |
| 2 | 784 |
| 3 | 4356 |
| 4 | 14400 |
| 5 | 36100 |
| 6 | 76176 |
| 7 | 142884 |
| 8 | 246016 |
| 9 | 396900 |
| 10 | 608400 |
| 11 | 894916 |
| 12 | 1272384 |
| 13 | 1758276 |
| 14 | 2371600 |
| 15 | 3132900 |
| 16 | 4064256 |
| 17 | 5189284 |
| 18 | 6533136 |
| 19 | 8122500 |
| 20 | 9985600 |
| 21 | 12152196 |
| 22 | 14653584 |
| 23 | 17522596 |
| 24 | 20793600 |
| 25 | 24502500 |
| 26 | 28686736 |