n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 10 |
3 | 50 |
4 | 258 |
5 | 1362 |
6 | 7306 |
7 | 39650 |
8 | 217090 |
9 | 1196834 |
10 | 6634890 |
11 | 36949266 |
12 | 206549250 |
13 | 1158337650 |
14 | 6513914634 |
15 | 36718533570 |
16 | 207412854786 |
17 | 1173779487810 |
18 | 6653482333450 |
19 | 37770112857074 |
20 | 214694383882498 |
21 | 1221832400430482 |
22 | 6961037946938250 |
23 | 39697830840765090 |
24 | 226596964146630658 |
[1,2,10,50,258,1362,7306,39650,217090,1196834, 6634890,36949266,206549250,1158337650,6513914634, 36718533570,207412854786,1173779487810, 6653482333450,37770112857074,214694383882498, 1221832400430482,6961037946938250, 39697830840765090,226596964146630658] |