n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 0 |
10 | 1 |
11 | 1 |
12 | 5 |
13 | 8 |
14 | 22 |
15 | 47 |
16 | 103 |
17 | 234 |
18 | 490 |
19 | 1078 |
20 | 2261 |
21 | 4844 |
22 | 10294 |
23 | 21659 |
24 | 45609 |
25 | 95580 |
26 | 200422 |
27 | 417715 |
28 | 871452 |
29 | 1811412 |
30 | 3761623 |
31 | 7798409 |
32 | 16142081 |
33 | 33373093 |
34 | 68906782 |
35 | 142120436 |
36 | 292797806 |
37 | 602653984 |
38 | 1239225631 |
[0,0,0,0,0,0,0,0,0,0,1,1,5,8,22,47,103,234,490, 1078,2261,4844,10294,21659,45609,95580,200422, 417715,871452,1811412,3761623,7798409,16142081, 33373093,68906782,142120436,292797806,602653984, 1239225631] |