n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 27 |
3 | 1 |
4 | 4374 |
5 | 98415 |
6 | 885735 |
7 | 3720087 |
8 | 55801305 |
9 | 1291401630 |
10 | 813583026900 |
11 | 4027235983155 |
12 | 724902476967900 |
13 | 7710326345931300 |
14 | 5343256157730390900 |
15 | 52845390570959910 |
16 | 5770716650348822172000 |
17 | 441459823751684896158000 |
[1,3,27,1,4374,98415,885735,3720087,55801305, 1291401630,813583026900,4027235983155, 724902476967900,7710326345931300, 5343256157730390900,52845390570959910, 5770716650348822172000,441459823751684896158000] |