n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 16 |
3 | 1296 |
4 | 331776 |
5 | 207360000 |
6 | 268738560000 |
7 | 645241282560000 |
8 | 2642908293365760000 |
9 | 17340121312772751360000 |
10 | 173401213127727513600000000 |
11 | 2538767161403058526617600000000 |
12 | 52643875858853821607942553600000000 |
13 | 1503561738404723998944447273369600000000 |
[1,1,16,1296,331776,207360000,268738560000, 645241282560000,2642908293365760000, 17340121312772751360000, 173401213127727513600000000, 2538767161403058526617600000000, 52643875858853821607942553600000000, 1503561738404723998944447273369600000000] |