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 | 37 |
| 2 | 137 |
| 3 | 151 |
| 4 | 173 |
| 5 | 409 |
| 6 | 467 |
| 7 | 503 |
| 8 | 677 |
| 9 | 937 |
| 10 | 1091 |
| 11 | 1153 |
| 12 | 1229 |
| 13 | 1303 |
| 14 | 1409 |
| 15 | 1453 |
| 16 | 1471 |
| 17 | 1531 |
| 18 | 2137 |
| 19 | 2221 |
| 20 | 2251 |
| 21 | 2393 |
| 22 | 2503 |
| 23 | 2593 |
| 24 | 2633 |
| 25 | 2671 |
| 26 | 2797 |
| 27 | 2837 |
| 28 | 3001 |
| 29 | 3023 |
| 30 | 3089 |
| 31 | 3163 |