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 | 6 |
| 3 | 122 |
| 4 | 2126 |
| 5 | 7910 |
| 6 | 8254 |
| 7 | 16201 |
| 8 | 32312 |
| 9 | 32426 |
| 10 | 32998 |
| 11 | 65436 |
| 12 | 261649 |
| 13 | 261803 |
| 14 | 1044017 |
| 15 | 1050183 |
| 16 | 4194999 |