n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 12 |
3 | 720 |
4 | 3628800 |
5 | 144850083840000 |
6 | 272760108249915378892800000000 |
7 | 1264767303092594444142256488682840323816161280000000000000000 |
[1,2,12,720,3628800,144850083840000, 272760108249915378892800000000, 12647673030925944441422564886828403238161612800000\ 00000000000] |