n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 2 |
4 | 4 |
5 | 6 |
6 | 12 |
7 | 20 |
8 | 48 |
9 | 84 |
10 | 216 |
11 | 408 |
12 | 1104 |
13 | 2280 |
14 | 6288 |
15 | 14128 |
16 | 40256 |
17 | 96240 |
18 | 287904 |
19 | 714016 |
20 | 2246592 |
21 | 5750112 |
22 | 18900672 |
23 | 49973568 |
24 | 169592576 |
25 | 466175808 |
26 | 1618212224 |
27 | 4637091200 |
28 | 16393123072 |
29 | 48926588544 |
30 | 176264622336 |
31 | 545058738944 |
32 | 2008508679168 |
[1,1,2,2,4,6,12,20,48,84,216,408,1104,2280,6288, 14128,40256,96240,287904,714016,2246592,5750112, 18900672,49973568,169592576,466175808,1618212224, 4637091200,16393123072,48926588544,176264622336, 545058738944,2008508679168] |