n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 14 |
4 | 106 |
5 | 3970 |
6 | 2951330 |
7 | 601479320126 |
8 | 4878266198984685082072 |
9 | 20251346657999168900614712784617499550822 |
10 | 2947350921470608599960387502833128388134614870362931531590353774089056633192 |
[1,2,4,14,106,3970,2951330,601479320126, 4878266198984685082072, 20251346657999168900614712784617499550822, 29473509214706085999603875028331283881346148703629\ 31531590353774089056633192] |