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 | 39 |
| 2 | 4395 |
| 3 | 29055 |
| 4 | 57931 |
| 5 | 81115 |
| 6 | 152571 |
| 7 | 164955 |
| 8 | 410731 |
| 9 | 664747 |
| 10 | 877435 |
| 11 | 2080875 |
| 12 | 2521087 |
| 13 | 2539515 |