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 | 7 |
| 2 | 13 |
| 3 | 19 |
| 4 | 31 |
| 5 | 43 |
| 6 | 61 |
| 7 | 79 |
| 8 | 127 |
| 9 | 199 |
| 10 | 313 |
| 11 | 2617 |
| 12 | 10501 |
| 13 | 12391 |
| 14 | 14479 |
| 15 | 138937 |
| 16 | 141079 |
| 17 | 986191 |