n | a(n) |
---|---|
1 | 2 |
2 | 6 |
3 | 42 |
4 | 7998 |
5 | 2611812210 |
6 | 1333641931958227433092278 |
7 | 178851409718295616588471418100320880488356072795626108481060122 |
[2,6,42,7998,2611812210,1333641931958227433092278, 17885140971829561658847141810032088048835607279562\ 6108481060122] |