n | a(n) |
---|---|
2 | 1 |
3 | 3 |
4 | 6 |
5 | 13 |
6 | 26 |
7 | 54 |
8 | 110 |
9 | 225 |
10 | 456 |
11 | 922 |
12 | 1862 |
13 | 3755 |
14 | 7562 |
15 | 15214 |
16 | 30584 |
17 | 61441 |
18 | 123362 |
19 | 247581 |
20 | 496694 |
21 | 996148 |
22 | 1997288 |
23 | 4003654 |
24 | 8023886 |
25 | 16078166 |
26 | 32212255 |
27 | 64527754 |
28 | 129246702 |
29 | 258848476 |
30 | 518358122 |
31 | 1037950430 |
32 | 2078209982 |
33 | 4160749569 |
34 | 8329633544 |
[1,3,6,13,26,54,110,225,456,922,1862,3755,7562, 15214,30584,61441,123362,247581,496694,996148, 1997288,4003654,8023886,16078166,32212255, 64527754,129246702,258848476,518358122,1037950430, 2078209982,4160749569,8329633544] |