n | a(n) |
---|---|
0 | 1 |
1 | 72 |
2 | 466560 |
3 | 247608990720 |
4 | 10657130578027315200 |
5 | 37158487365982254056334950400 |
6 | 10494634615565778355427184150449750016000 |
[1,72,466560,247608990720,10657130578027315200, 37158487365982254056334950400, 10494634615565778355427184150449750016000] |