n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 2 |
5 | 6 |
6 | 9 |
7 | 14 |
8 | 30 |
9 | 48 |
10 | 86 |
11 | 156 |
12 | 268 |
13 | 478 |
14 | 849 |
15 | 1486 |
16 | 2638 |
17 | 4660 |
18 | 8214 |
19 | 14532 |
20 | 25664 |
21 | 45304 |
22 | 80078 |
23 | 141412 |
24 | 249768 |
25 | 441276 |
26 | 779376 |
27 | 1376696 |
28 | 2431924 |
29 | 4295534 |
30 | 7587753 |
31 | 13403102 |
32 | 23674870 |
33 | 41819588 |
34 | 73870046 |
35 | 130483396 |
36 | 230486384 |
37 | 407130332 |
38 | 719153726 |
[1,0,1,2,2,6,9,14,30,48,86,156,268,478,849,1486, 2638,4660,8214,14532,25664,45304,80078,141412, 249768,441276,779376,1376696,2431924,4295534, 7587753,13403102,23674870,41819588,73870046, 130483396,230486384,407130332,719153726] |