n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 7 |
5 | 12 |
6 | 23 |
7 | 42 |
8 | 79 |
9 | 146 |
10 | 271 |
11 | 503 |
12 | 934 |
13 | 1732 |
14 | 3214 |
15 | 5963 |
16 | 11063 |
17 | 20524 |
18 | 38078 |
19 | 70646 |
20 | 131067 |
21 | 243166 |
22 | 451140 |
23 | 836989 |
24 | 1552846 |
25 | 2880960 |
26 | 5344978 |
27 | 9916415 |
28 | 18397696 |
29 | 34132822 |
30 | 63325839 |
[1,2,4,7,12,23,42,79,146,271,503,934,1732,3214, 5963,11063,20524,38078,70646,131067,243166,451140, 836989,1552846,2880960,5344978,9916415,18397696, 34132822,63325839] |