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 | 11 |
| 2 | 17 |
| 3 | 31 |
| 4 | 39 |
| 5 | 53 |
| 6 | 93 |
| 7 | 95 |
| 8 | 381 |
| 9 | 727 |
| 10 | 867 |
| 11 | 1229 |
| 12 | 1573 |
| 13 | 3161 |
| 14 | 4293 |
| 15 | 5635 |
| 16 | 7077 |
| 17 | 7093 |
| 18 | 8861 |
| 19 | 37401 |