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 | 8 |
| 3 | 54 |
| 4 | 192 |
| 5 | 625 |
| 6 | 1728 |
| 7 | 4459 |
| 8 | 10752 |
| 9 | 24786 |
| 10 | 55000 |
| 11 | 118459 |
| 12 | 248832 |
| 13 | 511901 |
| 14 | 1034488 |
| 15 | 2058750 |
| 16 | 4042752 |
| 17 | 7846061 |
| 18 | 15069888 |
| 19 | 28677479 |
| 20 | 54120000 |
| 21 | 101370906 |
| 22 | 188586728 |
| 23 | 348669719 |
| 24 | 640991232 |
| 25 | 1172265625 |
| 26 | 2133603368 |
| 27 | 3866095494 |
| 28 | 6976587072 |
| 29 | 12541531081 |