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 | 8 |
3 | 140 |
4 | 6840 |
5 | 988272 |
6 | 447403472 |
7 | 660627632240 |
8 | 3275795875152672 |
9 | 55865676874553471264 |
10 | 3342534504414732132234688 |
11 | 713146571770256922167459951616 |
12 | 549740788325926349073175414573702656 |