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 | 3 |
| 4 | 3 |
| 5 | 3 |
| 6 | 12 |
| 7 | 9 |
| 8 | 35 |
| 9 | -2 |
| 10 | 48 |
| 11 | 65 |
| 12 | 72 |
| 13 | 65 |
| 14 | 72 |
| 15 | 73 |
| 16 | 183 |
| 17 | 357 |
| 18 | 500 |
| 19 | 357 |
| 20 | 500 |
| 21 | 480 |
| 22 | 1250 |
| 23 | 2201 |
| 24 | 2201 |
| 25 | -6 |
| 26 | 4347 |
| 27 | 4426 |
| 28 | 4226 |
| 29 | 9911 |
| 30 | 13005 |
| 31 | 20871 |
| 32 | 22511 |