n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 6 |
3 | 81 |
4 | 1566 |
5 | 36126 |
6 | 921456 |
7 | 25055001 |
8 | 711951606 |
9 | 20891575566 |
10 | 628237506276 |
11 | 19259213633226 |
12 | 599654171202156 |
13 | 18911332670183856 |
14 | 602840023457208516 |
15 | 19392890824608619401 |
16 | 628769286622411762086 |
[1,1,6,81,1566,36126,921456,25055001,711951606, 20891575566,628237506276,19259213633226, 599654171202156,18911332670183856, 602840023457208516,19392890824608619401, 628769286622411762086] |