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 | 1 |
2 | 170 |
3 | 57799 |
4 | 19651490 |
5 | 6681448801 |
6 | 2271672940850 |
7 | 772362118440199 |
8 | 262600848596726810 |
9 | 89283516160768675201 |
10 | 30356132893812752841530 |
11 | 10320995900380175197444999 |
12 | 3509108249996365754378458130 |