n | a(n) |
---|---|
3 | 3 |
4 | 21 |
5 | 61 |
6 | 205 |
7 | 474 |
8 | 1246 |
9 | 2723 |
10 | 6277 |
11 | 12961 |
12 | 28682 |
13 | 56976 |
14 | 118919 |
15 | 234715 |
16 | 473988 |
17 | 913011 |
18 | 1807211 |
19 | 3430048 |
20 | 6648397 |
21 | 12500170 |
22 | 23764885 |
23 | 44174088 |
24 | 83090853 |
25 | 152803509 |
26 | 283387971 |
27 | 517516615 |
28 | 949775754 |
29 | 1719088271 |
30 | 3127641937 |
31 | 5618833687 |
32 | 10133255636 |
[3,21,61,205,474,1246,2723,6277,12961,28682,56976, 118919,234715,473988,913011,1807211,3430048, 6648397,12500170,23764885,44174088,83090853, 152803509,283387971,517516615,949775754, 1719088271,3127641937,5618833687,10133255636] |