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 | 5 |
| 2 | 7 |
| 3 | 43 |
| 4 | 83 |
| 5 | 293 |
| 6 | 709 |
| 7 | 937 |
| 8 | 1259 |
| 9 | 2131 |
| 10 | 6791 |
| 11 | 8951 |
| 12 | 12721 |
| 13 | 26683 |
| 14 | 111667 |
| 15 | 154841 |