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 | 1 |
| 3 | 128 |
| 4 | 2187 |
| 5 | 78125 |
| 6 | 2097152 |
| 7 | 62748517 |
| 8 | 1801088541 |
| 9 | 52523350144 |
| 10 | 1522435234375 |
| 11 | 44231334895529 |
| 12 | 1283918464548864 |
| 13 | 37281334283719577 |
| 14 | 1082404156823183753 |
| 15 | 31427428360210000000 |
| 16 | 912473096871571914483 |