n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 2 |
7 | 4 |
8 | 6 |
9 | 10 |
10 | 17 |
11 | 29 |
12 | 51 |
13 | 89 |
14 | 159 |
15 | 284 |
16 | 512 |
17 | 930 |
18 | 1692 |
19 | 3101 |
20 | 5698 |
21 | 10515 |
22 | 19464 |
23 | 36143 |
24 | 67296 |
25 | 125622 |
26 | 235050 |
27 | 440756 |
28 | 828142 |
29 | 1558955 |
30 | 2939761 |
31 | 5552744 |
32 | 10504222 |
33 | 19899760 |
34 | 37750091 |
35 | 71704061 |
36 | 136361602 |
37 | 259618770 |
38 | 494821629 |
39 | 944074665 |
[1,1,1,1,2,2,4,6,10,17,29,51,89,159,284,512,930, 1692,3101,5698,10515,19464,36143,67296,125622, 235050,440756,828142,1558955,2939761,5552744, 10504222,19899760,37750091,71704061,136361602, 259618770,494821629,944074665] |