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 | 71 |
| 2 | 107 |
| 3 | 191 |
| 4 | 239 |
| 5 | 347 |
| 6 | 1031 |
| 7 | 1439 |
| 8 | 1667 |
| 9 | 1787 |
| 10 | 2039 |
| 11 | 2447 |
| 12 | 2591 |
| 13 | 3371 |
| 14 | 3539 |
| 15 | 5231 |
| 16 | 5651 |
| 17 | 5867 |
| 18 | 6311 |
| 19 | 7247 |
| 20 | 9311 |
| 21 | 9587 |
| 22 | 10151 |
| 23 | 11027 |
| 24 | 11939 |
| 25 | 12251 |
| 26 | 14207 |
| 27 | 14891 |
| 28 | 19727 |
| 29 | 20939 |
| 30 | 21767 |
| 31 | 23039 |
| 32 | 27539 |
| 33 | 30431 |
| 34 | 34511 |
| 35 | 36107 |
| 36 | 39971 |
| 37 | 41687 |
| 38 | 46439 |
| 39 | 47051 |
| 40 | 56039 |
| 41 | 56711 |