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 | 4 |
| 1 | 49 |
| 2 | 144 |
| 3 | 289 |
| 4 | 484 |
| 5 | 729 |
| 6 | 1024 |
| 7 | 1369 |
| 8 | 1764 |
| 9 | 2209 |
| 10 | 2704 |
| 11 | 3249 |
| 12 | 3844 |
| 13 | 4489 |
| 14 | 5184 |
| 15 | 5929 |
| 16 | 6724 |
| 17 | 7569 |
| 18 | 8464 |
| 19 | 9409 |
| 20 | 10404 |
| 21 | 11449 |
| 22 | 12544 |
| 23 | 13689 |
| 24 | 14884 |
| 25 | 16129 |
| 26 | 17424 |
| 27 | 18769 |
| 28 | 20164 |
| 29 | 21609 |
| 30 | 23104 |
| 31 | 24649 |
| 32 | 26244 |