n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 144 |
4 | 82944 |
5 | 1194393600 |
6 | 619173642240000 |
7 | 15728001190723584000000 |
8 | 25569049282962188245401600000000 |
9 | 3366980847587422591723894776791040000000000 |
10 | 44337041641882947649156022595410930014617600000000000000 |
[1,1,4,144,82944,1194393600,619173642240000, 15728001190723584000000, 25569049282962188245401600000000, 3366980847587422591723894776791040000000000, 44337041641882947649156022595410930014617600000000\ 000000] |