n | a(n) |
---|---|
1 | 3 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 2 |
7 | 4 |
8 | 6 |
9 | 12 |
10 | 23 |
11 | 45 |
12 | 95 |
13 | 202 |
14 | 439 |
15 | 969 |
16 | 2170 |
17 | 4917 |
18 | 11259 |
19 | 26022 |
20 | 60646 |
21 | 142406 |
22 | 336675 |
23 | 800921 |
24 | 1916170 |
25 | 4608314 |
26 | 11136187 |
27 | 27030852 |
28 | 65882702 |
29 | 161192928 |
30 | 395795355 |
31 | 975088103 |
32 | 2409758307 |
33 | 5972774016 |
34 | 14844843847 |
[3,1,1,1,2,2,4,6,12,23,45,95,202,439,969,2170, 4917,11259,26022,60646,142406,336675,800921, 1916170,4608314,11136187,27030852,65882702, 161192928,395795355,975088103,2409758307, 5972774016,14844843847] |