n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 46 |
4 | 570 |
5 | 11624 |
6 | 421793 |
7 | 26631796 |
8 | 2976710318 |
9 | 583268028453 |
10 | 200678789857876 |
11 | 121566258532250545 |
12 | 129693591124665273124 |
13 | 243968254768827185678164 |
[1,6,46,570,11624,421793,26631796,2976710318, 583268028453,200678789857876,121566258532250545, 129693591124665273124,243968254768827185678164] |