n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 33 |
4 | 448 |
5 | 8105 |
6 | 192576 |
7 | 5946913 |
8 | 226097152 |
9 | 10389920913 |
10 | 571788928000 |
11 | 36818407010561 |
12 | 2741300619657216 |
13 | 234014330510734969 |
14 | 22620660476040331264 |
15 | 2457467449742570271105 |
16 | 298061856229112792743936 |
17 | 40058727579693211737837857 |
[1,1,4,33,448,8105,192576,5946913,226097152, 10389920913,571788928000,36818407010561, 2741300619657216,234014330510734969, 22620660476040331264,2457467449742570271105, 298061856229112792743936, 40058727579693211737837857] |