n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 86 |
3 | 3486 |
4 | 178870 |
5 | 10388788 |
6 | 652694106 |
7 | 43304881124 |
8 | 2990752400778 |
9 | 212997373622366 |
10 | 15542763534960598 |
11 | 1156764114321375362 |
12 | 87507330113965391948 |
13 | 6711208401368504338646 |
14 | 520758394504342278328914 |
15 | 40818243590325732399837872 |
16 | 3227693268242421225516534768 |
[1,4,86,3486,178870,10388788,652694106, 43304881124,2990752400778,212997373622366, 15542763534960598,1156764114321375362, 87507330113965391948,6711208401368504338646, 520758394504342278328914, 40818243590325732399837872, 3227693268242421225516534768] |