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 | 8 |
| 3 | 255 |
| 4 | 320 |
| 5 | 609 |
| 6 | 688 |
| 7 | 1436 |
| 8 | 3271 |
| 9 | 3921 |
| 10 | 6520 |
| 11 | 19604 |
| 12 | 38348 |
| 13 | 63531 |