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 | 0 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 6 |
| 6 | 8 |
| 7 | 10 |
| 8 | 12 |
| 9 | 16 |
| 10 | 19 |
| 11 | 22 |
| 12 | 43 |
| 13 | 44 |
| 14 | 45 |
| 15 | 52 |
| 16 | 67 |
| 17 | 76 |
| 18 | 117 |
| 19 | 130 |
| 20 | 151 |
| 21 | 169 |
| 22 | 208 |
| 23 | 232 |
| 24 | 262 |