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 | 4 |
| 3 | 5 |
| 4 | 6 |
| 5 | 7 |
| 6 | 10 |
| 7 | 12 |
| 8 | 13 |
| 9 | 21 |
| 10 | 24 |
| 11 | 37 |
| 12 | 64 |
| 13 | 68 |
| 14 | 136 |
| 15 | 169 |
| 16 | 216 |
| 17 | 276 |
| 18 | 435 |
| 19 | 617 |
| 20 | 753 |
| 21 | 1722 |
| 22 | 1775 |
| 23 | 2762 |
| 24 | 3974 |
| 25 | 5006 |
| 26 | 5931 |
| 27 | 7480 |
| 28 | 11442 |
| 29 | 11896 |
| 30 | 13200 |
| 31 | 13534 |
| 32 | 23240 |
| 33 | 27971 |
| 34 | 31867 |