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) |
|---|---|
| 2 | 3 |
| 3 | 31 |
| 4 | 193 |
| 5 | 211 |
| 6 | 4339 |
| 7 | 41143 |
| 8 | 20347 |
| 9 | 8196919 |
| 10 | 152305817 |
| 11 | 1741273 |
| 12 | 8262307441 |
| 13 | 853465946651 |
| 14 | 52120172761 |