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) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 6 |
| 6 | 7 |
| 7 | 14 |
| 8 | 17 |
| 9 | 27 |
| 10 | 34 |
| 11 | 54 |
| 12 | 63 |
| 13 | 98 |
| 14 | 118 |
| 15 | 165 |
| 16 | 207 |
| 17 | 287 |
| 18 | 345 |
| 19 | 474 |
| 20 | 574 |
| 21 | 757 |
| 22 | 931 |
| 23 | 1212 |
| 24 | 1463 |
| 25 | 1890 |
| 26 | 2292 |
| 27 | 2898 |
| 28 | 3515 |
| 29 | 4413 |
| 30 | 5303 |