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 | 7 |
| 2 | 199 |
| 3 | 211 |
| 4 | 337 |
| 5 | 367 |
| 6 | 1231 |
| 7 | 1321 |
| 8 | 1627 |
| 9 | 1741 |
| 10 | 2161 |
| 11 | 2251 |
| 12 | 2551 |
| 13 | 3259 |
| 14 | 3769 |
| 15 | 3877 |
| 16 | 3931 |
| 17 | 4099 |
| 18 | 4591 |
| 19 | 4759 |
| 20 | 4789 |
| 21 | 6829 |
| 22 | 7297 |
| 23 | 7867 |
| 24 | 8221 |
| 25 | 8887 |
| 26 | 9049 |
| 27 | 9181 |
| 28 | 9337 |
| 29 | 9349 |
| 30 | 11959 |
| 31 | 12697 |
| 32 | 12919 |
| 33 | 13411 |
| 34 | 13591 |
| 35 | 14827 |
| 36 | 15187 |
| 37 | 15217 |
| 38 | 15817 |
| 39 | 15877 |
| 40 | 15889 |