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 | 8 |
| 2 | 12 |
| 3 | 36 |
| 4 | 276 |
| 5 | 408 |
| 6 | 2208 |
| 7 | 2816 |
| 8 | 3168 |
| 9 | 3912 |
| 10 | 42665 |
| 11 | 44685 |
| 12 | 59973 |
| 13 | 709968 |
| 14 | 916773 |
| 15 | 1832496 |