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 | 6 |
| 2 | 21 |
| 3 | 27 |
| 4 | 35 |
| 5 | 48 |
| 6 | 53 |
| 7 | 60 |
| 8 | 62 |
| 9 | 66 |
| 10 | 92 |
| 11 | 106 |
| 12 | 108 |
| 13 | 117 |