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 | 193 |
| 2 | 281 |
| 3 | 1861 |
| 4 | 1933 |
| 5 | 2141 |
| 6 | 2437 |
| 7 | 2741 |
| 8 | 2837 |
| 9 | 3037 |
| 10 | 3413 |
| 11 | 4637 |
| 12 | 4877 |
| 13 | 6653 |
| 14 | 8117 |
| 15 | 11549 |
| 16 | 13037 |
| 17 | 15077 |
| 18 | 23117 |