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 | 1477 |
| 2 | 37269 |
| 3 | 262925 |
| 4 | 1264985 |
| 5 | 3882729 |
| 6 | 11535493 |
| 7 | 25217201 |
| 8 | 55520361 |
| 9 | 106276821 |
| 10 | 198605017 |
| 11 | 325986813 |
| 12 | 569829701 |
| 13 | 864406561 |