n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 112 |
3 | 261360 |
4 | 27983155200 |
5 | 143829595278720000 |
6 | 36441048083860298170220544 |
7 | 463109968103790656729135319264000000 |
8 | 298869615482782118878970689211942578421760000000 |
[1,2,112,261360,27983155200,143829595278720000, 36441048083860298170220544, 463109968103790656729135319264000000, 298869615482782118878970689211942578421760000000] |