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 | 2 |
2 | 7 |
3 | 80 |
4 | 3082 |
5 | 377676 |
6 | 136134243 |
7 | 149582129861 |
8 | 504400950236556 |
9 | 5221663722138853372 |
10 | 165185087217466182289933 |
11 | 15978120855310868658798043995 |
12 | 4729579027493623228201244058306356 |