n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 6 |
4 | 14 |
5 | 36 |
6 | 94 |
7 | 246 |
8 | 645 |
9 | 1682 |
10 | 4367 |
11 | 11312 |
12 | 29261 |
13 | 75654 |
14 | 195607 |
15 | 505794 |
16 | 1307977 |
17 | 3382628 |
18 | 8748288 |
19 | 22625594 |
20 | 58516858 |
21 | 151343298 |
22 | 391422104 |
23 | 1012341602 |
[2,3,6,14,36,94,246,645,1682,4367,11312,29261, 75654,195607,505794,1307977,3382628,8748288, 22625594,58516858,151343298,391422104,1012341602] |