n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 7 |
7 | 29 |
8 | 93 |
9 | 256 |
10 | 638 |
11 | 1486 |
12 | 3302 |
13 | 7099 |
14 | 14913 |
15 | 30827 |
16 | 63019 |
17 | 127858 |
18 | 258096 |
19 | 519252 |
20 | 1042380 |
21 | 2089605 |
22 | 4185195 |
23 | 8377705 |
24 | 16764265 |
25 | 33539156 |
26 | 67090962 |
27 | 134196874 |
28 | 268411298 |
29 | 536843071 |
30 | 1073709893 |
[0,0,0,0,0,1,7,29,93,256,638,1486,3302,7099,14913, 30827,63019,127858,258096,519252,1042380,2089605, 4185195,8377705,16764265,33539156,67090962, 134196874,268411298,536843071,1073709893] |