n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 4 |
3 | 27 |
4 | 448 |
5 | 10625 |
6 | 344736 |
7 | 14437213 |
8 | 753991680 |
9 | 47974773393 |
10 | 3650824000000 |
11 | 326917384798301 |
12 | 33956137832546304 |
13 | 4041303651931462969 |
14 | 545552768347831566336 |
15 | 82828479894303251953125 |
16 | 14040577418634835164921856 |
17 | 2640293357854435329683551265 |
[1,0,4,27,448,10625,344736,14437213,753991680, 47974773393,3650824000000,326917384798301, 33956137832546304,4041303651931462969, 545552768347831566336,82828479894303251953125, 14040577418634835164921856, 2640293357854435329683551265] |