n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 4 |
7 | 7 |
8 | 14 |
9 | 28 |
10 | 61 |
11 | 131 |
12 | 297 |
13 | 678 |
14 | 1592 |
15 | 3770 |
16 | 9096 |
17 | 22121 |
18 | 54451 |
19 | 135021 |
20 | 337651 |
21 | 849698 |
22 | 2152048 |
23 | 5479408 |
24 | 14022947 |
25 | 36048514 |
26 | 93061268 |
27 | 241160180 |
28 | 627179689 |
29 | 1636448181 |
30 | 4282964600 |
31 | 11241488853 |
32 | 29584389474 |
[1,1,1,1,1,2,4,7,14,28,61,131,297,678,1592,3770, 9096,22121,54451,135021,337651,849698,2152048, 5479408,14022947,36048514,93061268,241160180, 627179689,1636448181,4282964600,11241488853, 29584389474] |