n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 2 |
5 | 4 |
6 | 7 |
7 | 16 |
8 | 30 |
9 | 63 |
10 | 122 |
11 | 251 |
12 | 495 |
13 | 1003 |
14 | 1990 |
15 | 4012 |
16 | 7992 |
17 | 16043 |
18 | 32024 |
19 | 64173 |
20 | 128226 |
21 | 256692 |
22 | 513131 |
23 | 1026765 |
24 | 2053034 |
25 | 4107060 |
26 | 8213109 |
27 | 16428221 |
28 | 32854454 |
29 | 65712883 |
30 | 131421763 |
31 | 262851530 |
32 | 525695069 |
33 | 1051406116 |
[0,0,1,2,4,7,16,30,63,122,251,495,1003,1990,4012, 7992,16043,32024,64173,128226,256692,513131, 1026765,2053034,4107060,8213109,16428221,32854454, 65712883,131421763,262851530,525695069,1051406116] |