n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 8 |
4 | 18 |
5 | 44 |
6 | 112 |
7 | 288 |
8 | 740 |
9 | 1896 |
10 | 4848 |
11 | 12384 |
12 | 31624 |
13 | 80752 |
14 | 206208 |
15 | 526592 |
16 | 1344784 |
17 | 3434272 |
18 | 8770368 |
19 | 22397568 |
20 | 57198368 |
21 | 146071744 |
22 | 373034240 |
23 | 952645120 |
24 | 2432840256 |
25 | 6212924032 |
26 | 15866403584 |
27 | 40519208448 |
28 | 103476899968 |
[1,2,4,8,18,44,112,288,740,1896,4848,12384,31624, 80752,206208,526592,1344784,3434272,8770368, 22397568,57198368,146071744,373034240,952645120, 2432840256,6212924032,15866403584,40519208448, 103476899968] |