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 | 36 |
| 2 | 64 |
| 3 | 81 |
| 4 | 512 |
| 5 | 196 |
| 6 | 16384 |
| 7 | 1089 |
| 8 | 8589934592 |
| 9 | 3844 |
| 10 | 4611686018427387904 |
| 11 | 31329 |
| 12 | 191561942608236107294793378393788647952342390272950272 |
| 13 | 478864 |