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 | 0 |
| 3 | 16 |
| 4 | 35 |
| 5 | 37 |
| 6 | 91 |
| 7 | 175 |
| 8 | 214 |
| 9 | 316 |
| 10 | 401 |
| 11 | 590 |
| 12 | 713 |
| 13 | 1005 |
| 14 | 1313 |
| 15 | 1694 |
| 16 | 2224 |
| 17 | 2798 |
| 18 | 3635 |
| 19 | 4590 |
| 20 | 5858 |
| 21 | 7486 |
| 22 | 9591 |
| 23 | 12175 |
| 24 | 15548 |
| 25 | 19760 |
| 26 | 25238 |
| 27 | 32134 |
| 28 | 40885 |
| 29 | 52093 |
| 30 | 66222 |
| 31 | 84326 |
| 32 | 107306 |