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 | 8 |
| 1 | 9 |
| 2 | 35 |
| 3 | 79 |
| 4 | 272 |
| 5 | 351 |
| 6 | 5888 |
| 7 | 6239 |
| 8 | 24605 |
| 9 | 55449 |
| 10 | 190952 |
| 11 | 246401 |
| 12 | 4133368 |
| 13 | 4379769 |
| 14 | 17272675 |
| 15 | 38925119 |
| 16 | 134048032 |
| 17 | 172973151 |
| 18 | 2901618448 |
| 19 | 3074591599 |
| 20 | 12125393245 |
| 21 | 27325378089 |
| 22 | 94101527512 |