n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 312 |
3 | 30798 |
4 | 3941280 |
5 | 586637250 |
6 | 96197630040 |
7 | 16875655269942 |
8 | 3111284137104000 |
9 | 595909785174026400 |
10 | 117634021776545937000 |
11 | 23797087019979071174574 |
12 | 4912693780461256332795168 |
13 | 1031629572413246016139181538 |
14 | 219809927417367517614451764984 |
[1,6,312,30798,3941280,586637250,96197630040, 16875655269942,3111284137104000, 595909785174026400,117634021776545937000, 23797087019979071174574,4912693780461256332795168, 1031629572413246016139181538, 219809927417367517614451764984] |