n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 4 |
4 | 7 |
5 | 10 |
6 | 22 |
7 | 43 |
8 | 73 |
9 | 139 |
10 | 268 |
11 | 487 |
12 | 904 |
13 | 1708 |
14 | 3169 |
15 | 5881 |
16 | 11005 |
17 | 20512 |
18 | 38155 |
19 | 71170 |
20 | 132706 |
21 | 247171 |
22 | 460681 |
23 | 858799 |
24 | 1600312 |
25 | 2982355 |
26 | 5558752 |
27 | 10359688 |
28 | 19306753 |
29 | 35983009 |
30 | 67062073 |
31 | 124982332 |
32 | 232931359 |
33 | 434117578 |
34 | 809064574 |
[1,1,1,4,7,10,22,43,73,139,268,487,904,1708,3169, 5881,11005,20512,38155,71170,132706,247171,460681, 858799,1600312,2982355,5558752,10359688,19306753, 35983009,67062073,124982332,232931359,434117578, 809064574] |