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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 6 |
| 5 | 8 |
| 6 | 14 |
| 7 | 19 |
| 8 | 24 |
| 9 | 30 |
| 10 | 40 |
| 11 | 46 |
| 12 | 58 |
| 13 | 78 |
| 14 | 84 |
| 15 | 97 |
| 16 | 116 |
| 17 | 144 |
| 18 | 170 |
| 19 | 194 |
| 20 | 224 |