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 | 23 |
| 2 | 35 |
| 3 | 57 |
| 4 | 711 |
| 5 | 1113 |
| 6 | 1317 |
| 7 | 1719 |
| 8 | 1923 |
| 9 | 2329 |
| 10 | 2931 |
| 11 | 3137 |
| 12 | 3741 |
| 13 | 4143 |
| 14 | 4347 |
| 15 | 4753 |
| 16 | 5359 |
| 17 | 5961 |
| 18 | 6167 |
| 19 | 6771 |
| 20 | 7173 |
| 21 | 7379 |
| 22 | 7983 |
| 23 | 8389 |
| 24 | 8997 |
| 25 | 97101 |
| 26 | 101103 |
| 27 | 103107 |
| 28 | 107109 |
| 29 | 109113 |
| 30 | 113127 |
| 31 | 127131 |
| 32 | 131137 |