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) |
|---|---|
| 0 | 1 |
| 1 | 8 |
| 2 | 75 |
| 3 | 400 |
| 4 | 1445 |
| 5 | 4056 |
| 6 | 9583 |
| 7 | 20000 |
| 8 | 38025 |
| 9 | 67240 |
| 10 | 112211 |
| 11 | 178608 |
| 12 | 273325 |
| 13 | 404600 |
| 14 | 582135 |
| 15 | 817216 |
| 16 | 1122833 |
| 17 | 1513800 |
| 18 | 2006875 |
| 19 | 2620880 |
| 20 | 3376821 |
| 21 | 4298008 |
| 22 | 5410175 |
| 23 | 6741600 |
| 24 | 8323225 |
| 25 | 10188776 |
| 26 | 12374883 |
| 27 | 14921200 |
| 28 | 17870525 |
| 29 | 21268920 |
| 30 | 25165831 |
| 31 | 29614208 |