n | a(n) |
---|---|
0 | 1 |
1 | 380 |
2 | 60648000 |
3 | 3880986816000000 |
4 | 99352641531709440000000000 |
5 | 1017370731356251764129792000000000000000 |
6 | 4167150450523480419075515127693312000000000000000000000 |
[1,380,60648000,3880986816000000, 99352641531709440000000000, 1017370731356251764129792000000000000000, 41671504505234804190755151276933120000000000000000\ 00000] |