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 | 1 |
| 2 | 4 |
| 3 | 961 |
| 4 | 9 |
| 5 | 400 |
| 6 | 484 |
| 7 | 256 |
| 8 | 169 |
| 9 | 25 |
| 10 | 441 |
| 11 | 121 |
| 12 | 529 |
| 13 | 100 |
| 14 | 576 |
| 15 | 49 |
| 16 | 144 |
| 17 | 225 |
| 18 | 81 |
| 19 | 729 |
| 20 | 196 |
| 21 | 625 |
| 22 | 361 |
| 23 | 64 |
| 24 | 36 |
| 25 | 289 |