n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 16 |
3 | 196 |
4 | 2304 |
5 | 26896 |
6 | 313600 |
7 | 3655744 |
8 | 42614784 |
9 | 496754944 |
10 | 5790601216 |
11 | 67500196864 |
12 | 786839961600 |
13 | 9172078759936 |
14 | 106917585289216 |
15 | 1246322708463616 |
16 | 14528202160472064 |
17 | 169353135091941376 |
18 | 1974124812461670400 |
19 | 23012085209172803584 |
[0,1,16,196,2304,26896,313600,3655744,42614784, 496754944,5790601216,67500196864,786839961600, 9172078759936,106917585289216,1246322708463616, 14528202160472064,169353135091941376, 1974124812461670400,23012085209172803584] |