n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 8 |
5 | 20 |
6 | 38 |
7 | 104 |
8 | 196 |
9 | 556 |
10 | 1052 |
11 | 3032 |
12 | 5774 |
13 | 16778 |
14 | 32146 |
15 | 93872 |
16 | 180772 |
17 | 529684 |
18 | 1024256 |
19 | 3008864 |
20 | 5837908 |
21 | 17184188 |
22 | 33433996 |
23 | 98577712 |
24 | 192239854 |
25 | 567591142 |
26 | 1109049320 |
27 | 3278348608 |
28 | 6416509142 |
29 | 18986482250 |
[1,1,2,4,8,20,38,104,196,556,1052,3032,5774,16778, 32146,93872,180772,529684,1024256,3008864,5837908, 17184188,33433996,98577712,192239854,567591142, 1109049320,3278348608,6416509142,18986482250] |