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 | 8 |
| 6 | 25 |
| 7 | 60 |
| 8 | 120 |
| 9 | 216 |
| 10 | 360 |
| 11 | 565 |
| 12 | 848 |
| 13 | 1225 |
| 14 | 1716 |
| 15 | 2340 |
| 16 | 3120 |
| 17 | 4080 |
| 18 | 5245 |
| 19 | 6644 |
| 20 | 8305 |
| 21 | 10260 |
| 22 | 12540 |
| 23 | 15180 |
| 24 | 18216 |
| 25 | 21685 |
| 26 | 25628 |
| 27 | 30085 |
| 28 | 35100 |
| 29 | 40716 |
| 30 | 46980 |
| 31 | 53940 |
| 32 | 61645 |
| 33 | 70148 |
| 34 | 79501 |
| 35 | 89760 |