n | a(n) |
---|---|
0 | 1 |
1 | 16 |
2 | 240 |
3 | 3600 |
4 | 54000 |
5 | 810000 |
6 | 12150000 |
7 | 182249880 |
8 | 2733746400 |
9 | 41006169120 |
10 | 615092133600 |
11 | 9226375956000 |
12 | 138395548620000 |
13 | 2075931868500000 |
14 | 31138957615514280 |
15 | 467084058053130000 |
16 | 7006256278106196720 |
[1,16,240,3600,54000,810000,12150000,182249880, 2733746400,41006169120,615092133600,9226375956000, 138395548620000,2075931868500000, 31138957615514280,467084058053130000, 7006256278106196720] |