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 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 60 |
| 5 | 62 |
| 6 | 66 |
| 7 | 68 |
| 8 | 801356 |
| 9 | 801521 |
| 10 | 801525 |
| 11 | 801527 |
| 12 | 801637 |
| 13 | 801639 |
| 14 | 801643 |
| 15 | 801647 |