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 | 32 |
| 3 | 26 |
| 4 | 444 |
| 5 | 1628 |
| 6 | 5906 |
| 7 | 80 |
| 8 | 126960 |
| 9 | 380882 |
| 10 | 2097152 |
| 11 | 1047588 |
| 12 | 148814 |
| 13 | 8951040 |
| 14 | 5406720 |
| 15 | 242 |
| 16 | 127842440 |
| 17 | 11419626400 |
| 18 | 12885001946 |
| 19 | 160159528116 |
| 20 | 687195466408 |
| 21 | 6390911336402 |
| 22 | 11728121233408 |
| 23 | 20104735604736 |