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 | 1 |
| 3 | 9 |
| 4 | 64 |
| 5 | 25 |
| 6 | 81 |
| 7 | 49 |
| 8 | 1 |
| 9 | 1 |
| 10 | 625 |
| 11 | 121 |
| 12 | 1 |
| 13 | 169 |
| 14 | 2401 |
| 15 | 50625 |
| 16 | 1048576 |
| 17 | 289 |
| 18 | 1 |
| 19 | 361 |
| 20 | 15625 |
| 21 | 194481 |
| 22 | 14641 |
| 23 | 529 |
| 24 | 6561 |
| 25 | 15625 |
| 26 | 28561 |
| 27 | 531441 |
| 28 | 117649 |
| 29 | 841 |
| 30 | 2562890625 |
| 31 | 961 |
| 32 | 1 |
| 33 | 1185921 |
| 34 | 83521 |
| 35 | 1500625 |
| 36 | 262144 |
| 37 | 1369 |
| 38 | 130321 |
| 39 | 2313441 |
| 40 | 390625 |
| 41 | 1681 |
| 42 | 37822859361 |
| 43 | 1849 |