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 | 2 |
| 2 | 4 |
| 3 | 7 |
| 4 | 8 |
| 5 | 11 |
| 6 | 16 |
| 7 | 17 |
| 8 | 29 |
| 9 | 125 |
| 10 | 154 |
| 11 | 155 |
| 12 | 174 |
| 13 | 390 |
| 14 | 473 |
| 15 | 564 |
| 16 | 601 |
| 17 | 637 |
| 18 | 704 |
| 19 | 742 |
| 20 | 743 |
| 21 | 783 |
| 22 | 1147 |
| 23 | 1340 |
| 24 | 1341 |
| 25 | 1394 |
| 26 | 1549 |
| 27 | 1606 |
| 28 | 1665 |
| 29 | 1771 |
| 30 | 1772 |
| 31 | 1833 |
| 32 | 1896 |