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 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 4 |
| 5 | 9 |
| 6 | 27 |
| 7 | 81 |
| 8 | 256 |
| 9 | 1024 |
| 10 | 4096 |
| 11 | 16384 |
| 12 | 78125 |
| 13 | 390625 |
| 14 | 1953125 |
| 15 | 10077696 |
| 16 | 60466176 |
| 17 | 362797056 |
| 18 | 2176782336 |
| 19 | 13841287201 |
| 20 | 96889010407 |
| 21 | 678223072849 |
| 22 | 4747561509943 |
| 23 | 35184372088832 |
| 24 | 281474976710656 |
| 25 | 2251799813685248 |