n | a(n) |
---|---|
1 | 5 |
2 | 66 |
3 | 680 |
4 | 2576 |
5 | 33408 |
6 | 14080 |
7 | 545792 |
8 | 481280 |
9 | 29523968 |
10 | 73465856 |
11 | 27525120 |
12 | 856162304 |
13 | 1153433600 |
14 | 18798870528 |
15 | 86603988992 |
16 | 2080374784 |
17 | 2385854332928 |
18 | 3216930504704 |
19 | 71829033058304 |
20 | 7593502179328 |
21 | 281749854617600 |
[5,66,680,2576,33408,14080,545792,481280,29523968, 73465856,27525120,856162304,1153433600, 18798870528,86603988992,2080374784,2385854332928, 3216930504704,71829033058304,7593502179328, 281749854617600] |