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 | 4 |
| 2 | 6 |
| 3 | 8 |
| 4 | 9 |
| 5 | 16 |
| 6 | 25 |
| 7 | 27 |
| 8 | 32 |
| 9 | 49 |
| 10 | 64 |
| 11 | 81 |
| 12 | 121 |
| 13 | 125 |
| 14 | 128 |
| 15 | 169 |
| 16 | 243 |
| 17 | 256 |
| 18 | 289 |
| 19 | 343 |
| 20 | 361 |
| 21 | 512 |
| 22 | 529 |
| 23 | 625 |
| 24 | 729 |
| 25 | 841 |
| 26 | 961 |
| 27 | 1024 |