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 | 3 |
| 2 | 5 |
| 3 | 7 |
| 4 | 31 |
| 5 | 97 |
| 6 | 101 |
| 7 | 331 |
| 8 | 1009 |
| 9 | 1093 |
| 10 | 1117 |
| 11 | 1123 |
| 12 | 1129 |
| 13 | 3067 |
| 14 | 64621 |
| 15 | 480853 |
| 16 | 481009 |
| 17 | 481021 |
| 18 | 481093 |
| 19 | 481297 |
| 20 | 481417 |
| 21 | 3524431 |
| 22 | 9558361 |
| 23 | 9559591 |
| 24 | 9560041 |
| 25 | 9560071 |
| 26 | 189961939 |
| 27 | 189962011 |
| 28 | 189962137 |
| 29 | 189962623 |
| 30 | 189963271 |
| 31 | 189963901 |
| 32 | 189968923 |
| 33 | 514273609 |
| 34 | 514274027 |