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 | 4 |
| 2 | 7 |
| 3 | 12 |
| 4 | 35 |
| 5 | 56 |
| 6 | 66 |
| 7 | 82 |
| 8 | 118 |
| 9 | 132 |
| 10 | 141 |
| 11 | 143 |
| 12 | 144 |
| 13 | 145 |
| 14 | 152 |
| 15 | 156 |
| 16 | 173 |
| 17 | 252 |