n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 0 |
4 | 2 |
5 | 4 |
6 | 7 |
7 | 13 |
8 | 26 |
9 | 50 |
10 | 96 |
11 | 185 |
12 | 357 |
13 | 688 |
14 | 1326 |
15 | 2556 |
16 | 4927 |
17 | 9497 |
18 | 18306 |
19 | 35286 |
20 | 68016 |
21 | 131105 |
22 | 252713 |
23 | 487120 |
24 | 938954 |
25 | 1809892 |
26 | 3488679 |
27 | 6724645 |
28 | 12962170 |
29 | 24985386 |
30 | 48160880 |
31 | 92833081 |
32 | 178941517 |
33 | 344920864 |
34 | 664856342 |
35 | 1281551804 |
[0,1,1,0,2,4,7,13,26,50,96,185,357,688,1326,2556, 4927,9497,18306,35286,68016,131105,252713,487120, 938954,1809892,3488679,6724645,12962170,24985386, 48160880,92833081,178941517,344920864,664856342, 1281551804] |