n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 1 |
7 | 3 |
8 | 18 |
9 | 46 |
10 | 195 |
11 | 461 |
12 | 1696 |
13 | 3836 |
14 | 13097 |
15 | 28819 |
16 | 94094 |
17 | 203322 |
18 | 644911 |
19 | 1376217 |
20 | 4279692 |
21 | 9051592 |
22 | 27755013 |
23 | 58319855 |
24 | 176992090 |
25 | 370087718 |
26 | 1114496747 |
27 | 2321721493 |
28 | 6950406008 |
29 | 14437363668 |
30 | 43021681249 |
31 | 89162536011 |
32 | 264732674406 |
33 | 547676535634 |
[0,0,0,0,0,0,1,3,18,46,195,461,1696,3836,13097, 28819,94094,203322,644911,1376217,4279692,9051592, 27755013,58319855,176992090,370087718,1114496747, 2321721493,6950406008,14437363668,43021681249, 89162536011,264732674406,547676535634] |