n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 10 |
5 | 22 |
6 | 51 |
7 | 111 |
8 | 256 |
9 | 594 |
10 | 1324 |
11 | 3130 |
12 | 7285 |
13 | 16435 |
14 | 39430 |
15 | 91959 |
16 | 211519 |
17 | 506408 |
18 | 1182650 |
19 | 2760810 |
20 | 6592080 |
21 | 15409740 |
22 | 36369225 |
23 | 86666790 |
24 | 202738635 |
25 | 482548825 |
26 | 1148125550 |
27 | 2687285975 |
28 | 6439167735 |
29 | 15301850850 |
30 | 35843163720 |
[1,1,2,5,10,22,51,111,256,594,1324,3130,7285, 16435,39430,91959,211519,506408,1182650,2760810, 6592080,15409740,36369225,86666790,202738635, 482548825,1148125550,2687285975,6439167735, 15301850850,35843163720] |