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 | 0 |
| 1 | 1 |
| 2 | 1000 |
| 3 | 27000 |
| 4 | 216000 |
| 5 | 970299 |
| 6 | 1000000 |
| 7 | 1860867 |
| 8 | 2146689 |
| 9 | 4019679 |
| 10 | 5000211 |
| 11 | 10077696 |
| 12 | 14348907 |
| 13 | 21717639 |
| 14 | 26198073 |
| 15 | 27000000 |
| 16 | 27818127 |
| 17 | 29503629 |
| 18 | 36926037 |
| 19 | 37933056 |
| 20 | 57960603 |
| 21 | 62099136 |
| 22 | 67917312 |
| 23 | 80621568 |
| 24 | 84027672 |
| 25 | 106496424 |
| 26 | 116930169 |
| 27 | 123505992 |