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 | 121 |
| 4 | 169 |
| 5 | 400 |
| 6 | 900 |
| 7 | 961 |
| 8 | 3481 |
| 9 | 3721 |
| 10 | 10201 |
| 11 | 12100 |
| 12 | 12544 |
| 13 | 12769 |
| 14 | 16384 |
| 15 | 16900 |
| 16 | 17161 |
| 17 | 31684 |
| 18 | 40000 |
| 19 | 90000 |
| 20 | 90601 |
| 21 | 94249 |
| 22 | 96100 |
| 23 | 96721 |
| 24 | 150544 |
| 25 | 348100 |
| 26 | 358801 |
| 27 | 372100 |
| 28 | 703921 |
| 29 | 729316 |
| 30 | 765625 |
| 31 | 900601 |
| 32 | 978121 |
| 33 | 1006009 |
| 34 | 1020100 |