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) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 33 |
| 3 | 168 |
| 4 | 520 |
| 5 | 1245 |
| 6 | 2541 |
| 7 | 4648 |
| 8 | 7848 |
| 9 | 12465 |
| 10 | 18865 |
| 11 | 27456 |
| 12 | 38688 |
| 13 | 53053 |
| 14 | 71085 |
| 15 | 93360 |
| 16 | 120496 |
| 17 | 153153 |
| 18 | 192033 |
| 19 | 237880 |
| 20 | 291480 |
| 21 | 353661 |
| 22 | 425293 |
| 23 | 507288 |
| 24 | 600600 |
| 25 | 706225 |
| 26 | 825201 |
| 27 | 958608 |
| 28 | 1107568 |
| 29 | 1273245 |
| 30 | 1456845 |
| 31 | 1659616 |
| 32 | 1882848 |
| 33 | 2127873 |