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 | 3 |
| 3 | 67 |
| 4 | 141 |
| 5 | 2201 |
| 6 | 2625 |
| 7 | 8153 |
| 8 | 10187 |
| 9 | 11089 |
| 10 | 136515 |
| 11 | 138377 |
| 12 | 1543419 |
| 13 | 1712109 |
| 14 | 5097739 |
| 15 | 51562297 |
| 16 | 1459124841 |
| 17 | 42825210689 |