n | a(n) |
---|---|
1 | 4 |
2 | 32 |
3 | 432 |
4 | 3840 |
5 | 64400 |
6 | 373248 |
7 | 7613424 |
8 | 56217600 |
9 | 765889344 |
10 | 6913984000 |
11 | 114117380608 |
12 | 599824465920 |
13 | 13796450740800 |
14 | 98909341090560 |
15 | 1356399209088000 |
16 | 11341872916070400 |
17 | 202178811399717504 |
18 | 1171410130065973248 |
19 | 24463636179365818512 |
20 | 176391086415667200000 |
[4,32,432,3840,64400,373248,7613424,56217600, 765889344,6913984000,114117380608,599824465920, 13796450740800,98909341090560,1356399209088000, 11341872916070400,202178811399717504, 1171410130065973248,24463636179365818512, 176391086415667200000] |