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 | 9 |
| 1 | 100 |
| 2 | 289 |
| 3 | 576 |
| 4 | 961 |
| 5 | 1444 |
| 6 | 2025 |
| 7 | 2704 |
| 8 | 3481 |
| 9 | 4356 |
| 10 | 5329 |
| 11 | 6400 |
| 12 | 7569 |
| 13 | 8836 |
| 14 | 10201 |
| 15 | 11664 |
| 16 | 13225 |
| 17 | 14884 |
| 18 | 16641 |
| 19 | 18496 |
| 20 | 20449 |
| 21 | 22500 |
| 22 | 24649 |
| 23 | 26896 |
| 24 | 29241 |
| 25 | 31684 |
| 26 | 34225 |
| 27 | 36864 |
| 28 | 39601 |
| 29 | 42436 |
| 30 | 45369 |
| 31 | 48400 |