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 | 7 |
| 4 | 29 |
| 5 | 375 |
| 6 | 545 |
| 7 | 971 |
| 8 | 1643 |
| 9 | 37801 |
| 10 | 435805 |
| 11 | 554423 |
| 12 | 565947 |
| 13 | 645915 |
| 14 | 733533 |
| 15 | 871927 |
| 16 | 9703985 |