n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 6 |
3 | 14 |
4 | 32 |
5 | 66 |
6 | 134 |
7 | 280 |
8 | 585 |
9 | 1214 |
10 | 2462 |
11 | 4946 |
12 | 9861 |
13 | 19600 |
14 | 38688 |
15 | 76086 |
16 | 148435 |
17 | 288098 |
18 | 554970 |
19 | 1062628 |
20 | 2016814 |
21 | 3800682 |
22 | 7093209 |
23 | 13127364 |
24 | 24053454 |
25 | 43657576 |
26 | 78382622 |
27 | 139237375 |
[1,3,6,14,32,66,134,280,585,1214,2462,4946,9861, 19600,38688,76086,148435,288098,554970,1062628, 2016814,3800682,7093209,13127364,24053454, 43657576,78382622,139237375] |