n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 0 |
4 | 3 |
5 | 2 |
6 | 8 |
7 | 10 |
8 | 22 |
9 | 35 |
10 | 67 |
11 | 126 |
12 | 233 |
13 | 438 |
14 | 793 |
15 | 1525 |
16 | 2825 |
17 | 5391 |
18 | 10192 |
19 | 19332 |
20 | 36739 |
21 | 70163 |
22 | 133983 |
23 | 256877 |
24 | 492962 |
25 | 946938 |
26 | 1822776 |
27 | 3513544 |
28 | 6780795 |
29 | 13102754 |
30 | 25349101 |
31 | 49090527 |
32 | 95168113 |
33 | 184659769 |
34 | 358635803 |
35 | 697092152 |
36 | 1356042601 |
37 | 2639892053 |
38 | 5142809798 |
[0,1,0,3,2,8,10,22,35,67,126,233,438,793,1525, 2825,5391,10192,19332,36739,70163,133983,256877, 492962,946938,1822776,3513544,6780795,13102754, 25349101,49090527,95168113,184659769,358635803, 697092152,1356042601,2639892053,5142809798] |