n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 6 |
3 | 27 |
4 | 324 |
5 | 3645 |
6 | 54918 |
7 | 923643 |
8 | 18061704 |
9 | 394663833 |
10 | 9607469130 |
11 | 256997250279 |
12 | 7502660832780 |
13 | 237243300445125 |
14 | 8079508278302958 |
15 | 294800526215739315 |
16 | 11473728720705019152 |
17 | 474469344621574172721 |
18 | 20774758472643152149650 |
[1,0,6,27,324,3645,54918,923643,18061704, 394663833,9607469130,256997250279,7502660832780, 237243300445125,8079508278302958, 294800526215739315,11473728720705019152, 474469344621574172721,20774758472643152149650] |