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 | 8 |
| 2 | 64 |
| 3 | 372 |
| 4 | 1716 |
| 5 | 6812 |
| 6 | 25096 |
| 7 | 92430 |
| 8 | 357510 |
| 9 | 1453506 |
| 10 | 6026658 |
| 11 | 24812574 |
| 12 | 100499726 |
| 13 | 402014614 |
| 14 | 1601790692 |
| 15 | 6399288759 |
| 16 | 25687363699 |
| 17 | 103446743321 |
| 18 | 416881245069 |
| 19 | 1678284756985 |
| 20 | 6747301104293 |
| 21 | 27104825271091 |
| 22 | 108875206199331 |