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 | 120 |
1 | 207600 |
2 | 96647880 |
3 | 30798705600 |
4 | 8636938282920 |
5 | 2309545097941200 |
6 | 608543327609001240 |
7 | 160948481103837273600 |
8 | 43112754053898172364280 |
9 | 11708778018848186302158000 |
10 | 3213002829193456223967295560 |