n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 3 |
7 | 7 |
8 | 12 |
9 | 28 |
10 | 55 |
11 | 122 |
12 | 258 |
13 | 574 |
14 | 1254 |
15 | 2813 |
16 | 6283 |
17 | 14220 |
18 | 32237 |
19 | 73631 |
20 | 168660 |
21 | 388331 |
22 | 896790 |
23 | 2078822 |
24 | 4832343 |
25 | 11266422 |
26 | 26332119 |
27 | 61694574 |
28 | 144858260 |
29 | 340829231 |
30 | 803427128 |
31 | 1897269215 |
32 | 4487725726 |
[1,1,1,1,2,3,7,12,28,55,122,258,574,1254,2813, 6283,14220,32237,73631,168660,388331,896790, 2078822,4832343,11266422,26332119,61694574, 144858260,340829231,803427128,1897269215, 4487725726] |