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 | 121 |
| 2 | 289 |
| 3 | 529 |
| 4 | 625 |
| 5 | 961 |
| 6 | 1681 |
| 7 | 2601 |
| 8 | 2809 |
| 9 | 3481 |
| 10 | 4225 |
| 11 | 4489 |
| 12 | 5329 |
| 13 | 6241 |
| 14 | 6889 |
| 15 | 7225 |
| 16 | 7569 |
| 17 | 8281 |
| 18 | 9025 |
| 19 | 9409 |
| 20 | 10201 |
| 21 | 11881 |
| 22 | 12769 |
| 23 | 13225 |
| 24 | 15625 |
| 25 | 16641 |
| 26 | 17689 |
| 27 | 18769 |
| 28 | 19881 |
| 29 | 20449 |
| 30 | 22201 |
| 31 | 22801 |
| 32 | 23409 |
| 33 | 24649 |
| 34 | 25281 |
| 35 | 26569 |
| 36 | 27225 |
| 37 | 27889 |
| 38 | 30625 |