n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 4 |
6 | 6 |
7 | 11 |
8 | 20 |
9 | 33 |
10 | 62 |
11 | 135 |
12 | 317 |
13 | 692 |
14 | 1345 |
15 | 2651 |
16 | 5741 |
17 | 12576 |
18 | 25825 |
19 | 49270 |
20 | 90118 |
21 | 168115 |
22 | 340003 |
23 | 751400 |
24 | 1741713 |
25 | 4057301 |
26 | 9232683 |
27 | 20184851 |
28 | 42473752 |
29 | 87925348 |
30 | 183030469 |
31 | 382853596 |
32 | 790870128 |
33 | 1597901060 |
34 | 3189861839 |
35 | 6430641490 |
[1,1,1,2,4,6,11,20,33,62,135,317,692,1345,2651, 5741,12576,25825,49270,90118,168115,340003,751400, 1741713,4057301,9232683,20184851,42473752, 87925348,183030469,382853596,790870128,1597901060, 3189861839,6430641490] |