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) |
|---|---|
| 6 | 7 |
| 7 | 64 |
| 8 | 324 |
| 9 | 1200 |
| 10 | 3630 |
| 11 | 9504 |
| 12 | 22308 |
| 13 | 48048 |
| 14 | 96525 |
| 15 | 183040 |
| 16 | 330616 |
| 17 | 572832 |
| 18 | 957372 |
| 19 | 1550400 |
| 20 | 2441880 |
| 21 | 3751968 |
| 22 | 5638611 |
| 23 | 8306496 |
| 24 | 12017500 |
| 25 | 17102800 |
| 26 | 23976810 |
| 27 | 33153120 |
| 28 | 45262620 |
| 29 | 61074000 |
| 30 | 81516825 |
| 31 | 107707392 |
| 32 | 140977584 |
| 33 | 182906944 |
| 34 | 235358200 |
| 35 | 300516480 |
| 36 | 380932464 |