n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 7 |
7 | 14 |
8 | 31 |
9 | 67 |
10 | 148 |
11 | 325 |
12 | 717 |
13 | 1580 |
14 | 3485 |
15 | 7685 |
16 | 16950 |
17 | 37383 |
18 | 82451 |
19 | 181850 |
20 | 401083 |
21 | 884615 |
22 | 1951080 |
23 | 4303241 |
24 | 9491097 |
25 | 20933272 |
26 | 46169785 |
27 | 101830665 |
28 | 224594602 |
29 | 495358987 |
30 | 1092548639 |
31 | 2409691878 |
32 | 5314742743 |
[0,1,1,2,3,7,14,31,67,148,325,717,1580,3485,7685, 16950,37383,82451,181850,401083,884615,1951080, 4303241,9491097,20933272,46169785,101830665, 224594602,495358987,1092548639,2409691878, 5314742743] |