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 | 16 |
| 2 | 144 |
| 3 | 576 |
| 4 | 1600 |
| 5 | 3600 |
| 6 | 7056 |
| 7 | 12544 |
| 8 | 20736 |
| 9 | 32400 |
| 10 | 48400 |
| 11 | 69696 |
| 12 | 97344 |
| 13 | 132496 |
| 14 | 176400 |
| 15 | 230400 |
| 16 | 295936 |
| 17 | 374544 |
| 18 | 467856 |
| 19 | 577600 |
| 20 | 705600 |
| 21 | 853776 |
| 22 | 1024144 |
| 23 | 1218816 |
| 24 | 1440000 |
| 25 | 1690000 |
| 26 | 1971216 |
| 27 | 2286144 |
| 28 | 2637376 |
| 29 | 3027600 |
| 30 | 3459600 |
| 31 | 3936256 |
| 32 | 4460544 |
| 33 | 5035536 |
| 34 | 5664400 |