n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 54 |
4 | 1936 |
5 | 168780 |
6 | 34360128 |
7 | 15979581632 |
8 | 16740281020160 |
9 | 39091514910283872 |
10 | 201702609432140369280 |
11 | 2281926772696486970224192 |
12 | 56217269029941735581289119232 |
13 | 2997472083791372184890466743907712 |
14 | 344025706673467887482938899075885442048 |
[1,1,4,54,1936,168780,34360128,15979581632, 16740281020160,39091514910283872, 201702609432140369280,2281926772696486970224192, 56217269029941735581289119232, 2997472083791372184890466743907712, 344025706673467887482938899075885442048] |