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 | 56 |
| 2 | 3136 |
| 3 | 102232 |
| 4 | 2332222 |
| 5 | 45648753 |
| 6 | 879830242 |
| 7 | 17642791909 |
| 8 | 365858453951 |
| 9 | 7713944320142 |
| 10 | 163629606236587 |
| 11 | 3477919119488292 |
| 12 | 73997041686359692 |
| 13 | 1575770012461089025 |
| 14 | 33581433844112168010 |
| 15 | 716050604542387047024 |