n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 9 |
6 | 19 |
7 | 42 |
8 | 89 |
9 | 191 |
10 | 402 |
11 | 847 |
12 | 1763 |
13 | 3667 |
14 | 7564 |
15 | 15564 |
16 | 31851 |
17 | 64987 |
18 | 132031 |
19 | 267471 |
20 | 539949 |
21 | 1087004 |
22 | 2181796 |
23 | 4367927 |
24 | 8721533 |
25 | 17372967 |
26 | 34524291 |
27 | 68456755 |
28 | 135446896 |
29 | 267444085 |
30 | 527027186 |
31 | 1036591718 |
32 | 2035083599 |
[1,1,1,2,4,9,19,42,89,191,402,847,1763,3667,7564, 15564,31851,64987,132031,267471,539949,1087004, 2181796,4367927,8721533,17372967,34524291, 68456755,135446896,267444085,527027186,1036591718, 2035083599] |