n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 2 |
4 | 4 |
5 | 8 |
6 | 12 |
7 | 28 |
8 | 60 |
9 | 112 |
10 | 284 |
11 | 652 |
12 | 1404 |
13 | 3776 |
14 | 9228 |
15 | 22028 |
16 | 62092 |
17 | 160448 |
18 | 414540 |
19 | 1216012 |
20 | 3302604 |
21 | 9092272 |
22 | 27622844 |
23 | 78446956 |
24 | 227652828 |
25 | 713772368 |
26 | 2110379772 |
27 | 6405093068 |
28 | 20668461340 |
29 | 63385346912 |
30 | 200011067244 |
[1,1,2,2,4,8,12,28,60,112,284,652,1404,3776,9228, 22028,62092,160448,414540,1216012,3302604,9092272, 27622844,78446956,227652828,713772368,2110379772, 6405093068,20668461340,63385346912,200011067244] |