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 | 4 |
| 4 | 1 |
| 5 | 16 |
| 6 | 27 |
| 7 | 1 |
| 8 | 0 |
| 9 | 0 |
| 10 | 16 |
| 11 | 1 |
| 12 | 65536 |
| 13 | 7625597484987 |
| 14 | 256 |
| 15 | 3125 |
| 16 | 1 |
| 17 | 0 |
| 18 | 0 |
| 19 | 0 |
| 20 | 0 |
| 21 | 46656 |
| 22 | 1 |
| 23 | 0 |
| 24 | 0 |
| 25 | 4294967296 |
| 26 | 0 |
| 27 | 10314424798490535546171949056 |
| 28 | 823543 |
| 29 | 1 |
| 30 | 0 |
| 31 | 0 |
| 32 | 0 |
| 33 | 0 |