n | a(n) |
---|---|
0 | 1 |
1 | 720 |
2 | 19445040 |
3 | 906140159280 |
4 | 54259623434853360 |
5 | 3751591832963936408880 |
6 | 284751719071722748492598160 |
7 | 23074162542675887567516737575120 |
8 | 1962510523766609850302634846653001840 |
9 | 173256558851090756974435967247639154062480 |
[1,720,19445040,906140159280,54259623434853360, 3751591832963936408880, 284751719071722748492598160, 23074162542675887567516737575120, 1962510523766609850302634846653001840, 173256558851090756974435967247639154062480] |