n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 4 |
4 | 10 |
5 | 22 |
6 | 43 |
7 | 84 |
8 | 157 |
9 | 294 |
10 | 551 |
11 | 1032 |
12 | 1941 |
13 | 3666 |
14 | 6955 |
15 | 13224 |
16 | 25269 |
17 | 48362 |
18 | 92875 |
19 | 178640 |
20 | 344453 |
21 | 665130 |
22 | 1286699 |
23 | 2492184 |
24 | 4834061 |
25 | 9386650 |
26 | 18247971 |
27 | 35508348 |
28 | 69161705 |
29 | 134822934 |
30 | 263039047 |
31 | 513566944 |
32 | 1003425345 |
33 | 1961815578 |
34 | 3838001099 |
[0,0,1,4,10,22,43,84,157,294,551,1032,1941,3666, 6955,13224,25269,48362,92875,178640,344453,665130, 1286699,2492184,4834061,9386650,18247971,35508348, 69161705,134822934,263039047,513566944,1003425345, 1961815578,3838001099] |