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 | 216 |
| 2 | 8000 |
| 3 | 33075 |
| 4 | 64000 |
| 5 | 89559 |
| 6 | 105525 |
| 7 | 164800 |
| 8 | 188784 |
| 9 | 189189 |
| 10 | 216000 |
| 11 | 343000 |
| 12 | 353241 |
| 13 | 443456 |
| 14 | 608391 |
| 15 | 1271600 |
| 16 | 2370816 |
| 17 | 3132116 |
| 18 | 3132675 |
| 19 | 3184236 |
| 20 | 5821200 |
| 21 | 5832000 |
| 22 | 9018000 |
| 23 | 9769375 |
| 24 | 11437525 |
| 25 | 20793591 |
| 26 | 22153600 |
| 27 | 24359616 |
| 28 | 28685440 |
| 29 | 35937000 |
| 30 | 47651373 |