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 | 31 |
3 | 2649 |
4 | 441061 |
5 | 121105865 |
6 | 49615422851 |
7 | 28371278927921 |
8 | 21590240845164949 |
9 | 21097596332115411641 |
10 | 25747535208630845100139 |
11 | 38380480386387824213385401 |
12 | 68621153798435104081277748401 |