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 | 1 |
| 2 | 4 |
| 3 | 9 |
| 4 | 16 |
| 5 | 25 |
| 6 | 49 |
| 7 | 64 |
| 8 | 121 |
| 9 | 169 |
| 10 | 400 |
| 11 | 441 |
| 12 | 961 |
| 13 | 1444 |
| 14 | 3844 |
| 15 | 3969 |
| 16 | 4225 |
| 17 | 4356 |
| 18 | 4900 |
| 19 | 5184 |
| 20 | 10404 |
| 21 | 11449 |
| 22 | 11881 |
| 23 | 14400 |
| 24 | 15625 |
| 25 | 47089 |
| 26 | 47524 |
| 27 | 56644 |
| 28 | 57600 |
| 29 | 139129 |
| 30 | 145924 |
| 31 | 149769 |
| 32 | 182329 |
| 33 | 192721 |
| 34 | 695556 |
| 35 | 705600 |
| 36 | 792100 |
| 37 | 837225 |
| 38 | 2073600 |