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 | 1 |
| 3 | 2 |
| 4 | 5 |
| 5 | 14 |
| 6 | 38 |
| 7 | 116 |
| 8 | 337 |
| 9 | 1024 |
| 10 | 3022 |
| 11 | 9068 |
| 12 | 26736 |
| 13 | 79165 |
| 14 | 231933 |
| 15 | 679344 |
| 16 | 1976199 |
| 17 | 5738101 |