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 | 4096 |
| 2 | 1000000 |
| 3 | 30756756 |
| 4 | 403836633 |
| 5 | 3491241557 |
| 6 | 23151623729 |
| 7 | 126168072638 |
| 8 | 589287463547 |
| 9 | 2427724545612 |
| 10 | 9007001464858 |
| 11 | 30566042176352 |
| 12 | 96033091778636 |
| 13 | 282028543897612 |
| 14 | 780257746938799 |
| 15 | 2046679053764299 |
| 16 | 5117642427934938 |