n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 0 |
4 | 1 |
5 | 2 |
6 | 2 |
7 | 5 |
8 | 8 |
9 | 13 |
10 | 27 |
11 | 45 |
12 | 85 |
13 | 160 |
14 | 288 |
15 | 550 |
16 | 1024 |
17 | 1920 |
18 | 3654 |
19 | 6885 |
20 | 13107 |
21 | 24989 |
22 | 47616 |
23 | 91225 |
24 | 174760 |
25 | 335462 |
26 | 645435 |
27 | 1242600 |
28 | 2396745 |
29 | 4628480 |
30 | 8947294 |
31 | 17318945 |
32 | 33554432 |
33 | 65074253 |
34 | 126324495 |
35 | 245424829 |
36 | 477218560 |
37 | 928645120 |
38 | 1808400384 |
39 | 3524082400 |
40 | 6871947672 |
41 | 13408665600 |
42 | 26178873147 |
[0,1,0,1,2,2,5,8,13,27,45,85,160,288,550,1024, 1920,3654,6885,13107,24989,47616,91225,174760, 335462,645435,1242600,2396745,4628480,8947294, 17318945,33554432,65074253,126324495,245424829, 477218560,928645120,1808400384,3524082400, 6871947672,13408665600,26178873147] |