n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 7 |
5 | 14 |
6 | 31 |
7 | 63 |
8 | 141 |
9 | 297 |
10 | 649 |
11 | 1391 |
12 | 3026 |
13 | 6539 |
14 | 14187 |
15 | 30619 |
16 | 66172 |
17 | 142667 |
18 | 307883 |
19 | 663506 |
20 | 1429816 |
21 | 3077752 |
22 | 6622351 |
[1,2,3,7,14,31,63,141,297,649,1391,3026,6539, 14187,30619,66172,142667,307883,663506,1429816, 3077752,6622351] |