n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 1 |
4 | 5 |
5 | 6 |
6 | 3 |
7 | 13 |
8 | 42 |
9 | 55 |
10 | 55 |
11 | 162 |
12 | 413 |
13 | 591 |
14 | 810 |
15 | 2001 |
16 | 4451 |
17 | 6900 |
18 | 11091 |
19 | 24795 |
20 | 51030 |
21 | 84337 |
22 | 147253 |
23 | 309666 |
24 | 610695 |
25 | 1058041 |
26 | 1928646 |
27 | 3903175 |
28 | 7528741 |
29 | 13480380 |
30 | 25126093 |
31 | 49640405 |
32 | 94739568 |
33 | 173440389 |
34 | 326974495 |
35 | 636424008 |
[1,1,0,1,5,6,3,13,42,55,55,162,413,591,810,2001, 4451,6900,11091,24795,51030,84337,147253,309666, 610695,1058041,1928646,3903175,7528741,13480380, 25126093,49640405,94739568,173440389,326974495, 636424008] |