n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 1 |
4 | 3 |
5 | 5 |
6 | 7 |
7 | 13 |
8 | 35 |
9 | 82 |
10 | 168 |
11 | 409 |
12 | 1035 |
13 | 2540 |
14 | 6262 |
15 | 16068 |
16 | 41474 |
17 | 107259 |
18 | 279256 |
19 | 736359 |
20 | 1953946 |
21 | 5205746 |
22 | 13938670 |
23 | 37567522 |
24 | 101675407 |
25 | 276158642 |
26 | 752927255 |
27 | 2060852216 |
28 | 5658658210 |
29 | 15582628517 |
30 | 43032891276 |
31 | 119166025289 |
32 | 330808837377 |
[1,1,0,1,3,5,7,13,35,82,168,409,1035,2540,6262, 16068,41474,107259,279256,736359,1953946,5205746, 13938670,37567522,101675407,276158642,752927255, 2060852216,5658658210,15582628517,43032891276, 119166025289,330808837377] |