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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 9 |
| 6 | 13 |
| 7 | 14 |
| 8 | 17 |
| 9 | 27 |
| 10 | 28 |
| 11 | 33 |
| 12 | 39 |
| 13 | 103 |
| 14 | 115 |
| 15 | 205 |
| 16 | 291 |
| 17 | 1431 |
| 18 | 1532 |
| 19 | 1710 |
| 20 | 1937 |
| 21 | 3901 |
| 22 | 3981 |
| 23 | 4682 |
| 24 | 6569 |
| 25 | 20266 |
| 26 | 20662 |