n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 12 |
4 | 24 |
5 | 68 |
6 | 144 |
7 | 388 |
8 | 856 |
9 | 2228 |
10 | 5056 |
11 | 12852 |
12 | 29736 |
13 | 74372 |
14 | 174384 |
15 | 431332 |
16 | 1020664 |
17 | 2505428 |
18 | 5965984 |
19 | 14568468 |
20 | 34840776 |
21 | 84774308 |
22 | 203340816 |
23 | 493553092 |
24 | 1186252696 |
25 | 2874447092 |
26 | 6918369664 |
27 | 16744740852 |
28 | 40340742504 |
29 | 97560443588 |
[1,2,4,12,24,68,144,388,856,2228,5056,12852,29736, 74372,174384,431332,1020664,2505428,5965984, 14568468,34840776,84774308,203340816,493553092, 1186252696,2874447092,6918369664,16744740852, 40340742504,97560443588] |