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 | 10 |
2 | 210 |
3 | 6720 |
4 | 288960 |
5 | 15603840 |
6 | 1014249600 |
7 | 77082969600 |
8 | 6706218355200 |
9 | 657209398809600 |
10 | 71635824470246400 |
11 | 8596298936429568000 |
12 | 1126115160672273408000 |
13 | 159908352815462823936000 |
14 | 24465977980765812062208000 |
15 | 4012420388845593178202112000 |