n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 0 |
4 | 0 |
5 | 2 |
6 | 2 |
7 | 2 |
8 | 13 |
9 | 24 |
10 | 32 |
11 | 118 |
12 | 286 |
13 | 482 |
14 | 1328 |
15 | 3540 |
16 | 7091 |
17 | 17244 |
18 | 46138 |
19 | 103468 |
20 | 243164 |
21 | 633618 |
22 | 1515992 |
23 | 3582432 |
24 | 9101608 |
25 | 22481022 |
26 | 54065300 |
27 | 135345444 |
28 | 338668916 |
29 | 828680300 |
30 | 2063798632 |
31 | 5185819200 |
32 | 12855728210 |
33 | 32040478058 |
[1,1,0,0,2,2,2,13,24,32,118,286,482,1328,3540, 7091,17244,46138,103468,243164,633618,1515992, 3582432,9101608,22481022,54065300,135345444, 338668916,828680300,2063798632,5185819200, 12855728210,32040478058] |