n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 8 |
3 | 26 |
4 | 1664 |
5 | 106496 |
6 | 370126848 |
7 | 7279690096640 |
8 | 4045738169062195200 |
9 | 597704977138451388530688000 |
10 | 111845949979901797334235660288000 |
11 | 1194765595895193218918930427630975811584000 |
[1,1,8,26,1664,106496,370126848,7279690096640, 4045738169062195200,597704977138451388530688000, 111845949979901797334235660288000, 1194765595895193218918930427630975811584000] |