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 | 211 |
| 2 | 1019 |
| 3 | 1423 |
| 4 | 2029 |
| 5 | 2837 |
| 6 | 3847 |
| 7 | 4049 |
| 8 | 5059 |
| 9 | 5261 |
| 10 | 5867 |
| 11 | 6271 |
| 12 | 6473 |
| 13 | 7079 |
| 14 | 8089 |
| 15 | 8291 |
| 16 | 100109 |
| 17 | 104113 |
| 18 | 110119 |
| 19 | 112121 |
| 20 | 118127 |
| 21 | 122131 |
| 22 | 124133 |
| 23 | 142151 |
| 24 | 148157 |
| 25 | 160169 |
| 26 | 164173 |
| 27 | 170179 |
| 28 | 172181 |
| 29 | 178187 |
| 30 | 188197 |
| 31 | 194203 |
| 32 | 208217 |