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 | 11 |
| 2 | 24 |
| 3 | 327 |
| 4 | 4256 |
| 5 | 53125 |
| 6 | 646656 |
| 7 | 7823543 |
| 8 | 816777216 |
| 9 | 9387420489 |
| 10 | 102 |
| 11 | 112 |
| 12 | 125 |
| 13 | 1328 |
| 14 | 14257 |
| 15 | 153126 |
| 16 | 1646657 |
| 17 | 17823544 |
| 18 | 1816777217 |
| 19 | 19387420490 |
| 20 | 205 |
| 21 | 215 |
| 22 | 228 |
| 23 | 2331 |
| 24 | 24260 |
| 25 | 253129 |
| 26 | 2646660 |
| 27 | 27823547 |
| 28 | 2816777220 |
| 29 | 29387420493 |
| 30 | 3028 |
| 31 | 3128 |