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) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 289 |
4 | 267249 |
5 | 5004309601 |
6 | 2306766500044453 |
7 | 30888553723078503825409 |
8 | 13859983478324955468951984020417 |
9 | 236220504431931018509832208799998200000001 |
10 | 170953602414073201827802109472335543681457702850676901 |