n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 2 |
4 | 5 |
5 | 9 |
6 | 18 |
7 | 34 |
8 | 71 |
9 | 139 |
10 | 280 |
11 | 555 |
12 | 1119 |
13 | 2228 |
14 | 4462 |
15 | 8907 |
16 | 17835 |
17 | 35634 |
18 | 71288 |
19 | 142507 |
20 | 285077 |
21 | 570013 |
22 | 1140102 |
23 | 2279924 |
24 | 4560040 |
25 | 9119516 |
26 | 18239335 |
27 | 36477548 |
28 | 72955801 |
29 | 145909351 |
30 | 291819915 |
31 | 583635336 |
32 | 1167273283 |
[0,1,2,5,9,18,34,71,139,280,555,1119,2228,4462, 8907,17835,35634,71288,142507,285077,570013, 1140102,2279924,4560040,9119516,18239335,36477548, 72955801,145909351,291819915,583635336,1167273283] |