n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 2 |
4 | 1 |
5 | 1 |
6 | 8 |
7 | 36 |
8 | 115 |
9 | 307 |
10 | 738 |
11 | 1662 |
12 | 3589 |
13 | 7541 |
14 | 15564 |
15 | 31752 |
16 | 64295 |
17 | 129575 |
18 | 260358 |
19 | 522178 |
20 | 1046105 |
21 | 2094281 |
22 | 4190992 |
23 | 8384812 |
24 | 16772891 |
25 | 33549531 |
26 | 67103338 |
27 | 134211526 |
28 | 268428525 |
29 | 536863197 |
30 | 1073733268 |
31 | 2147474192 |
[1,2,2,1,1,8,36,115,307,738,1662,3589,7541,15564, 31752,64295,129575,260358,522178,1046105,2094281, 4190992,8384812,16772891,33549531,67103338, 134211526,268428525,536863197,1073733268, 2147474192] |