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 | 8 |
| 3 | 27 |
| 4 | 3115 |
| 5 | 3451 |
| 6 | 4725 |
| 7 | 10611 |
| 8 | 15951 |
| 9 | 20155 |
| 10 | 27643 |
| 11 | 74875 |
| 12 | 2767675 |
| 13 | 18390564 |
| 14 | 27923284 |
| 15 | 50293331 |
| 16 | 425018875 |
| 17 | 897002491 |
| 18 | 10561657872 |
| 19 | 15193530235 |
| 20 | 20939306635 |
| 21 | 40882585915 |
| 22 | 80585844499 |