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 | 4 |
| 5 | 256 |
| 6 | 4 |
| 7 | 46656 |
| 8 | 256 |
| 9 | 46656 |
| 10 | 256 |
| 11 | 10000000000 |
| 12 | 256 |
| 13 | 8916100448256 |
| 14 | 46656 |
| 15 | 16777216 |
| 16 | 16777216 |
| 17 | 18446744073709551616 |
| 18 | 46656 |
| 19 | 39346408075296537575424 |
| 20 | 16777216 |
| 21 | 8916100448256 |
| 22 | 10000000000 |
| 23 | 341427877364219557396646723584 |
| 24 | 16777216 |
| 25 | 104857600000000000000000000 |