n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 0 |
4 | 2 |
5 | 1 |
6 | 2 |
7 | 4 |
8 | 11 |
9 | 23 |
10 | 33 |
11 | 59 |
12 | 108 |
13 | 205 |
14 | 364 |
15 | 709 |
16 | 1368 |
17 | 2546 |
18 | 4789 |
19 | 9111 |
20 | 17259 |
21 | 33075 |
22 | 63340 |
23 | 121467 |
24 | 232396 |
25 | 446774 |
26 | 860552 |
27 | 1659065 |
28 | 3203164 |
29 | 6187452 |
30 | 11968853 |
31 | 23171558 |
32 | 44926416 |
33 | 87186186 |
34 | 169306460 |
35 | 329138934 |
[0,1,0,2,1,2,4,11,23,33,59,108,205,364,709,1368, 2546,4789,9111,17259,33075,63340,121467,232396, 446774,860552,1659065,3203164,6187452,11968853, 23171558,44926416,87186186,169306460,329138934] |