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) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2187 |
| 3 | 35831808 |
| 4 | 4782969 |
| 5 | 52523350144 |
| 6 | 62748517 |
| 7 | 78125 |
| 8 | 823543 |
| 9 | 94931877133 |
| 10 | 10000000 |
| 11 | 114415582592 |
| 12 | 128 |
| 13 | 13492928512 |
| 14 | 14645194571776 |
| 15 | 1522435234375 |
| 16 | 16384 |
| 17 | 170859375 |
| 18 | 1801088541 |
| 19 | 19487171 |
| 20 | 2097152 |
| 21 | 2187 |
| 22 | 2207984167552 |