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 | 4 |
| 5 | 5 |
| 6 | 9 |
| 7 | 14 |
| 8 | 15 |
| 9 | 16 |
| 10 | 27 |
| 11 | 45 |
| 12 | 122 |
| 13 | 125 |
| 14 | 213 |
| 15 | 242 |
| 16 | 256 |
| 17 | 263 |
| 18 | 290 |
| 19 | 855 |
| 20 | 1059 |
| 21 | 2273 |
| 22 | 3945 |
| 23 | 3999 |
| 24 | 9512 |
| 25 | 14127 |
| 26 | 16486 |
| 27 | 20056 |
| 28 | 28834 |
| 29 | 41493 |
| 30 | 159147 |
| 31 | 227139 |
| 32 | 587823 |