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 | 24 |
| 3 | 108 |
| 4 | 288 |
| 5 | 600 |
| 6 | 1080 |
| 7 | 1764 |
| 8 | 2688 |
| 9 | 3888 |
| 10 | 5400 |
| 11 | 7260 |
| 12 | 9504 |
| 13 | 12168 |
| 14 | 15288 |
| 15 | 18900 |
| 16 | 23040 |
| 17 | 27744 |
| 18 | 33048 |
| 19 | 38988 |
| 20 | 45600 |
| 21 | 52920 |
| 22 | 60984 |
| 23 | 69828 |
| 24 | 79488 |
| 25 | 90000 |
| 26 | 101400 |
| 27 | 113724 |
| 28 | 127008 |
| 29 | 141288 |
| 30 | 156600 |
| 31 | 172980 |
| 32 | 190464 |
| 33 | 209088 |
| 34 | 228888 |
| 35 | 249900 |
| 36 | 272160 |