n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 10 |
3 | 478 |
4 | 68248 |
5 | 21809656 |
6 | 13107532816 |
7 | 13244650672240 |
8 | 20818058883902848 |
9 | 48069880140604832128 |
10 | 156044927762422185270016 |
11 | 687740710497308621254625536 |
12 | 4000181720339888446834235653120 |
13 | 29991260979682976913756629498334208 |
[1,1,10,478,68248,21809656,13107532816, 13244650672240,20818058883902848, 48069880140604832128,156044927762422185270016, 687740710497308621254625536, 4000181720339888446834235653120, 29991260979682976913756629498334208] |