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 | 256 |
| 5 | 441 |
| 6 | 961 |
| 7 | 16641 |
| 8 | 48841 |
| 9 | 61009 |
| 10 | 66564 |
| 11 | 1127844 |
| 12 | 2537649 |
| 13 | 3857296 |
| 14 | 4932841 |
| 15 | 182682256 |
| 16 | 298840369 |
| 17 | 342842256 |
| 18 | 392872041 |
| 19 | 493772841 |
| 20 | 787588096 |
| 21 | 877996161 |
| 22 | 10766967696 |
| 23 | 33255899044 |
| 24 | 49382172841 |
| 25 | 74825772849 |