n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 10 |
4 | 0 |
5 | 46 |
6 | 0 |
7 | 202 |
8 | 415 |
9 | 852 |
10 | 1739 |
11 | 3532 |
12 | 0 |
13 | 14484 |
14 | 29256 |
15 | 58994 |
16 | 0 |
17 | 239144 |
18 | 0 |
19 | 966551 |
20 | 1941541 |
21 | 3898357 |
22 | 7824445 |
23 | 15699345 |
24 | 31490743 |
25 | 63151055 |
26 | 126614175 |
27 | 253804613 |
28 | 508678162 |
29 | 1019341796 |
[0,0,10,0,46,0,202,415,852,1739,3532,0,14484, 29256,58994,0,239144,0,966551,1941541,3898357, 7824445,15699345,31490743,63151055,126614175, 253804613,508678162,1019341796] |