n | a(n) |
---|---|
0 | 2 |
1 | 1 |
2 | 5 |
3 | 10 |
4 | 20 |
5 | 40 |
6 | 77 |
7 | 157 |
8 | 314 |
9 | 628 |
10 | 1256 |
11 | 2509 |
12 | 5021 |
13 | 10042 |
14 | 20084 |
15 | 40168 |
16 | 80333 |
17 | 160669 |
18 | 321338 |
19 | 642676 |
20 | 1285352 |
21 | 2570701 |
22 | 5141405 |
23 | 10282810 |
24 | 20565620 |
25 | 41131240 |
26 | 82262477 |
27 | 164524957 |
28 | 329049914 |
29 | 658099828 |
30 | 1316199656 |
31 | 2632399309 |
32 | 5264798621 |
33 | 10529597242 |
34 | 21059194484 |
35 | 42118388968 |
36 | 84236777933 |
37 | 168473555869 |
[2,1,5,10,20,40,77,157,314,628,1256,2509,5021, 10042,20084,40168,80333,160669,321338,642676, 1285352,2570701,5141405,10282810,20565620, 41131240,82262477,164524957,329049914,658099828, 1316199656,2632399309,5264798621,10529597242, 21059194484,42118388968,84236777933,168473555869] |