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 | 32 |
| 3 | 216 |
| 4 | 768 |
| 5 | 2000 |
| 6 | 4320 |
| 7 | 8232 |
| 8 | 14336 |
| 9 | 23328 |
| 10 | 36000 |
| 11 | 53240 |
| 12 | 76032 |
| 13 | 105456 |
| 14 | 142688 |
| 15 | 189000 |
| 16 | 245760 |
| 17 | 314432 |
| 18 | 396576 |
| 19 | 493848 |
| 20 | 608000 |
| 21 | 740880 |
| 22 | 894432 |
| 23 | 1070696 |
| 24 | 1271808 |
| 25 | 1500000 |
| 26 | 1757600 |
| 27 | 2047032 |
| 28 | 2370816 |
| 29 | 2731568 |
| 30 | 3132000 |