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) |
|---|---|
| 2 | 3 |
| 3 | 32 |
| 4 | 5 |
| 5 | 135 |
| 6 | 27 |
| 7 | 7 |
| 8 | 3456 |
| 9 | 756 |
| 10 | 256 |
| 11 | 81 |
| 12 | 3500 |
| 13 | 800 |
| 14 | 300 |
| 15 | 125 |
| 16 | 44 |
| 17 | 172800 |
| 18 | 40500 |
| 19 | 16000 |
| 20 | 7425 |
| 21 | 3456 |
| 22 | 1300 |
| 23 | 694575 |
| 24 | 165375 |
| 25 | 67375 |
| 26 | 33075 |
| 27 | 17199 |
| 28 | 8575 |
| 29 | 3375 |
| 30 | 6272000 |
| 31 | 1509200 |
| 32 | 627200 |
| 33 | 318500 |
| 34 | 175616 |
| 35 | 98000 |
| 36 | 51200 |