n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 4 |
4 | 36 |
5 | 1764 |
6 | 3261636 |
7 | 10650053687364 |
8 | 113423713055411194304049636 |
9 | 12864938683278671740537145884937248491231415124195364 |
[1,1,4,36,1764,3261636,10650053687364, 113423713055411194304049636, 12864938683278671740537145884937248491231415124195\ 364] |