n | a(n) |
---|---|
1 | 4 |
2 | 12 |
3 | 630 |
4 | 117656 |
5 | 25937424612 |
6 | 23298085122494 |
7 | 48661191875666868498 |
8 | 104127350297911241532860 |
9 | 907846434775996175406740561352 |
10 | 88540901833145211536614766025207452637390 |
[4,12,630,117656,25937424612,23298085122494, 48661191875666868498,104127350297911241532860, 907846434775996175406740561352, 88540901833145211536614766025207452637390] |