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 | 9 |
| 3 | 16 |
| 4 | 25 |
| 5 | 729 |
| 6 | 1681 |
| 7 | 3481 |
| 8 | 7921 |
| 9 | 10201 |
| 10 | 17161 |
| 11 | 552049 |
| 12 | 579121 |
| 13 | 1423249 |
| 14 | 5812921 |
| 15 | 7091569 |
| 16 | 7447441 |
| 17 | 9066121 |
| 18 | 9765625 |
| 19 | 10374841 |
| 20 | 10569001 |
| 21 | 11895601 |
| 22 | 22572001 |
| 23 | 38105929 |
| 24 | 43546801 |
| 25 | 46689889 |
| 26 | 52258441 |
| 27 | 75151561 |
| 28 | 82065481 |
| 29 | 86918329 |
| 30 | 90649441 |
| 31 | 94458961 |
| 32 | 94926049 |