n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 1 |
10 | 8 |
11 | 43 |
12 | 188 |
13 | 728 |
14 | 2593 |
15 | 8698 |
16 | 27890 |
17 | 86384 |
18 | 260360 |
19 | 767802 |
20 | 2224500 |
21 | 6351734 |
22 | 17917830 |
23 | 50031879 |
24 | 138496032 |
25 | 380530622 |
26 | 1038804643 |
27 | 2819830134 |
28 | 7616354584 |
29 | 20480875544 |
30 | 54856709018 |
31 | 146407218037 |
32 | 389486931550 |
[0,0,0,0,0,0,0,0,0,1,8,43,188,728,2593,8698,27890, 86384,260360,767802,2224500,6351734,17917830, 50031879,138496032,380530622,1038804643, 2819830134,7616354584,20480875544,54856709018, 146407218037,389486931550] |