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 | 19 |
| 2 | 23 |
| 3 | 37 |
| 4 | 39 |
| 5 | 45 |
| 6 | 52 |
| 7 | 58 |
| 8 | 69 |
| 9 | 110 |
| 10 | 118 |
| 11 | 132 |
| 12 | 133 |
| 13 | 136 |
| 14 | 139 |
| 15 | 143 |
| 16 | 152 |
| 17 | 158 |
| 18 | 164 |
| 19 | 169 |
| 20 | 173 |
| 21 | 174 |
| 22 | 187 |
| 23 | 195 |
| 24 | 204 |
| 25 | 215 |
| 26 | 217 |