n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 11 |
4 | 23 |
5 | 71 |
6 | 187 |
7 | 459 |
8 | 1277 |
9 | 3151 |
10 | 8143 |
11 | 20677 |
12 | 51801 |
13 | 129419 |
14 | 320545 |
15 | 795345 |
16 | 1932009 |
17 | 4743273 |
18 | 11486873 |
19 | 27621529 |
20 | 66498519 |
21 | 158800697 |
22 | 377809541 |
23 | 892817603 |
24 | 2109091339 |
25 | 4951796685 |
26 | 11574868127 |
[1,3,11,23,71,187,459,1277,3151,8143,20677,51801, 129419,320545,795345,1932009,4743273,11486873, 27621529,66498519,158800697,377809541,892817603, 2109091339,4951796685,11574868127] |