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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 23 |
| 6 | 27 |
| 7 | 33 |
| 8 | 63 |
| 9 | 158 |
| 10 | 278 |
| 11 | 290 |
| 12 | 351 |
| 13 | 471 |
| 14 | 797 |
| 15 | 8462 |
| 16 | 28793 |
| 17 | 266030 |