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 | 2 |
| 3 | 9 |
| 4 | 64 |
| 5 | 1 |
| 6 | 36 |
| 7 | 117649 |
| 8 | 32768 |
| 9 | 4782969 |
| 10 | 100000 |
| 11 | 11 |
| 12 | 1 |
| 13 | 23298085122481 |
| 14 | 793714773254144 |
| 15 | 576650390625 |
| 16 | 17592186044416 |
| 17 | 48661191875666868481 |
| 18 | 3570467226624 |
| 19 | 19 |
| 20 | 3200000 |
| 21 | 4084101 |
| 22 | 22 |
| 23 | 907846434775996175406740561329 |
| 24 | 1 |
| 25 | 1 |
| 26 | 236773830007967588876795164938469376 |