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 | 2 |
| 3 | 3 |
| 4 | 124 |
| 5 | 158 |
| 6 | 342 |
| 7 | 693 |
| 8 | 1896 |
| 9 | 3853 |
| 10 | 4434 |
| 11 | 5273 |
| 12 | 8640 |
| 13 | 14850 |
| 14 | 17928 |
| 15 | 110516 |
| 16 | 178984 |
| 17 | 274534 |