n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 12 |
3 | 1536 |
4 | 519045120 |
5 | 156130677884314787512320 |
6 | 12538151702000091464104493325082133822247601116646227522355200 |
[1,2,12,1536,519045120,156130677884314787512320, 12538151702000091464104493325082133822247601116646\ 227522355200] |