n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 7 |
6 | 13 |
7 | 31 |
8 | 65 |
9 | 154 |
10 | 347 |
11 | 824 |
12 | 1905 |
13 | 4512 |
14 | 10546 |
15 | 24935 |
16 | 58476 |
17 | 138002 |
18 | 323894 |
19 | 763172 |
20 | 1790585 |
21 | 4213061 |
22 | 9878541 |
23 | 23214728 |
24 | 54393063 |
25 | 127687369 |
26 | 298969219 |
27 | 701171557 |
28 | 1640683309 |
29 | 3844724417 |
30 | 8991137036 |
31 | 21054243655 |
32 | 49211076053 |
[1,1,1,2,3,7,13,31,65,154,347,824,1905,4512,10546, 24935,58476,138002,323894,763172,1790585,4213061, 9878541,23214728,54393063,127687369,298969219, 701171557,1640683309,3844724417,8991137036, 21054243655,49211076053] |