n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 24 |
5 | 120 |
6 | 720 |
7 | 5040 |
8 | 40319 |
9 | 362815 |
10 | 3626197 |
11 | 39832877 |
12 | 476591309 |
13 | 6162155981 |
14 | 85494566892 |
15 | 1264755621000 |
16 | 19835792076675 |
17 | 328115505900675 |
18 | 5698062006852574 |
19 | 103455252673577866 |
20 | 1956590161853191160 |
21 | 38418713005615268760 |
22 | 780931481835878011620 |
[1,2,6,24,120,720,5040,40319,362815,3626197, 39832877,476591309,6162155981,85494566892, 1264755621000,19835792076675,328115505900675, 5698062006852574,103455252673577866, 1956590161853191160,38418713005615268760, 780931481835878011620] |