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 | 5 |
| 4 | 11 |
| 5 | 22 |
| 6 | 30 |
| 7 | 31 |
| 8 | 43 |
| 9 | 44 |
| 10 | 64 |
| 11 | 107 |
| 12 | 191 |
| 13 | 2149 |
| 14 | 3174 |
| 15 | 4952 |
| 16 | 12126 |
| 17 | 29884 |
| 18 | 32645 |
| 19 | 48442 |
| 20 | 60959 |
| 21 | 62750 |
| 22 | 87408 |
| 23 | 95326 |