n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 12 |
4 | 84 |
5 | 3612 |
6 | 6526884 |
7 | 21300113901612 |
8 | 226847426110843688722000884 |
9 | 25729877366557343481074291996721923093306518970391612 |
10 | 331013294649039928396936390888878360035026305412754995683702777533071737279144813617823976263475290370884 |
[2,4,12,84,3612,6526884,21300113901612, 226847426110843688722000884, 25729877366557343481074291996721923093306518970391\ 612, 33101329464903992839693639088887836003502630541275\ 49956837027775330717372791448136178239762634752903\ 70884] |