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 | 58 |
| 2 | 60 |
| 3 | 66 |
| 4 | 76 |
| 5 | 85 |
| 6 | 86 |
| 7 | 96 |
| 8 | 97 |
| 9 | 99 |
| 10 | 100 |
| 11 | 104 |
| 12 | 109 |
| 13 | 113 |
| 14 | 127 |
| 15 | 128 |
| 16 | 139 |
| 17 | 149 |
| 18 | 151 |
| 19 | 169 |
| 20 | 179 |
| 21 | 239 |