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 | 2 |
| 2 | 7 |
| 3 | 18 |
| 4 | 25 |
| 5 | 32 |
| 6 | 59 |
| 7 | 71 |
| 8 | 81 |
| 9 | 103 |
| 10 | 135 |