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 | 33 |
| 3 | 29 |
| 4 | 59 |
| 5 | 347 |
| 6 | 2039 |
| 7 | 4079 |
| 8 | 32633 |
| 9 | 65267 |
| 10 | 913739 |
| 11 | 1827479 |
| 12 | 36549581 |