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 | 128 |
| 3 | 2187 |
| 4 | 16384 |
| 5 | 78125 |
| 6 | 23328 |
| 7 | 823543 |
| 8 | 2097152 |
| 9 | 4782969 |
| 10 | 5000000 |
| 11 | 19487171 |
| 12 | 8957952 |
| 13 | 62748517 |
| 14 | 13176688 |
| 15 | 56953125 |
| 16 | 268435456 |
| 17 | 410338673 |
| 18 | 204073344 |
| 19 | 893871739 |
| 20 | 640000000 |
| 21 | 1801088541 |
| 22 | 623589472 |