n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 31 |
4 | 257 |
5 | 2671 |
6 | 33305 |
7 | 484471 |
8 | 8054177 |
9 | 150635551 |
10 | 3130337705 |
11 | 71556251911 |
12 | 1784401334897 |
13 | 48205833997231 |
14 | 1402462784186105 |
15 | 43716593539939351 |
16 | 1453550100421124417 |
17 | 51350258701767067711 |
18 | 1920785418183176050505 |
19 | 75839622064482770570791 |
[1,1,5,31,257,2671,33305,484471,8054177,150635551, 3130337705,71556251911,1784401334897, 48205833997231,1402462784186105,43716593539939351, 1453550100421124417,51350258701767067711, 1920785418183176050505,75839622064482770570791] |