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 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 9 |
| 6 | 27 |
| 7 | 64 |
| 8 | 129 |
| 9 | 232 |
| 10 | 387 |
| 11 | 609 |
| 12 | 913 |
| 13 | 1320 |
| 14 | 1848 |
| 15 | 2520 |
| 16 | 3360 |
| 17 | 4393 |
| 18 | 5649 |
| 19 | 7155 |
| 20 | 8944 |
| 21 | 11049 |
| 22 | 13504 |
| 23 | 16347 |
| 24 | 19617 |
| 25 | 23353 |
| 26 | 27600 |
| 27 | 32400 |
| 28 | 37800 |
| 29 | 43848 |
| 30 | 50593 |
| 31 | 58089 |
| 32 | 66387 |
| 33 | 75544 |
| 34 | 85617 |
| 35 | 96664 |