n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 5 |
4 | 13 |
5 | 44 |
6 | 167 |
7 | 695 |
8 | 3070 |
9 | 14074 |
10 | 65958 |
11 | 313098 |
12 | 1497216 |
13 | 7189646 |
14 | 34606966 |
15 | 166803484 |
16 | 804596882 |
17 | 3882748894 |
18 | 18741593296 |
19 | 90476092366 |
20 | 436812623774 |
21 | 2108996095916 |
22 | 10182801139146 |
23 | 49166003981046 |
24 | 237391983175872 |
[1,2,5,13,44,167,695,3070,14074,65958,313098, 1497216,7189646,34606966,166803484,804596882, 3882748894,18741593296,90476092366,436812623774, 2108996095916,10182801139146,49166003981046, 237391983175872] |