n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 8 |
4 | 17 |
5 | 37 |
6 | 82 |
7 | 182 |
8 | 404 |
9 | 898 |
10 | 1997 |
11 | 4442 |
12 | 9882 |
13 | 21984 |
14 | 48908 |
15 | 108807 |
16 | 242067 |
17 | 538537 |
18 | 1198107 |
19 | 2665482 |
20 | 5930017 |
21 | 13192774 |
22 | 29350556 |
23 | 65297498 |
24 | 145270273 |
25 | 323189294 |
26 | 719013724 |
27 | 1599622094 |
28 | 3558751049 |
29 | 7917313144 |
30 | 17614001812 |
31 | 39186660195 |
[1,2,4,8,17,37,82,182,404,898,1997,4442,9882, 21984,48908,108807,242067,538537,1198107,2665482, 5930017,13192774,29350556,65297498,145270273, 323189294,719013724,1599622094,3558751049, 7917313144,17614001812,39186660195] |