n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 0 |
4 | 2 |
5 | 3 |
6 | 8 |
7 | 13 |
8 | 27 |
9 | 51 |
10 | 105 |
11 | 210 |
12 | 424 |
13 | 848 |
14 | 1702 |
15 | 3405 |
16 | 6818 |
17 | 13638 |
18 | 27274 |
19 | 54525 |
20 | 109000 |
21 | 217886 |
22 | 435562 |
23 | 870738 |
24 | 1740829 |
25 | 3480614 |
26 | 6959663 |
27 | 13917156 |
28 | 27831708 |
29 | 55661156 |
30 | 111322666 |
31 | 222653729 |
32 | 445335854 |
33 | 890744837 |
34 | 1781656704 |
35 | 3563668755 |
[0,1,0,2,3,8,13,27,51,105,210,424,848,1702,3405, 6818,13638,27274,54525,109000,217886,435562, 870738,1740829,3480614,6959663,13917156,27831708, 55661156,111322666,222653729,445335854,890744837, 1781656704,3563668755] |