n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 18 |
4 | 37 |
5 | 85 |
6 | 184 |
7 | 393 |
8 | 826 |
9 | 1726 |
10 | 3568 |
11 | 7342 |
12 | 15009 |
13 | 30562 |
14 | 62034 |
15 | 125493 |
16 | 253311 |
17 | 510438 |
18 | 1026775 |
19 | 2063029 |
20 | 4141268 |
21 | 8305979 |
22 | 16649028 |
23 | 33356608 |
24 | 66803160 |
25 | 133746856 |
26 | 267712961 |
27 | 535761706 |
28 | 1072043156 |
29 | 2144889675 |
30 | 4291005857 |
[1,5,18,37,85,184,393,826,1726,3568,7342,15009, 30562,62034,125493,253311,510438,1026775,2063029, 4141268,8305979,16649028,33356608,66803160, 133746856,267712961,535761706,1072043156, 2144889675,4291005857] |