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 | 2 |
2 | 144 |
3 | 29232 |
4 | 12263552 |
5 | 8807437800 |
6 | 9671073636672 |
7 | 15075101792958592 |
8 | 31660212257148109824 |
9 | 86182291753025176234602 |
10 | 295133367252867736074882400 |
11 | 1241742977667269060006125955952 |
12 | 6296492342467004634980003629748736 |
13 | 37869525230334631809014462278624137096 |