n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 6 |
7 | 11 |
8 | 22 |
9 | 42 |
10 | 87 |
11 | 174 |
12 | 365 |
13 | 745 |
14 | 1587 |
15 | 3303 |
16 | 7103 |
17 | 14974 |
18 | 32477 |
19 | 69284 |
20 | 151172 |
21 | 325077 |
22 | 713400 |
23 | 1545719 |
24 | 3406989 |
25 | 7423648 |
26 | 16429555 |
27 | 35992438 |
28 | 79912474 |
29 | 175785514 |
30 | 391488688 |
31 | 864591621 |
32 | 1930333822 |
33 | 4276537000 |
[1,1,1,1,2,3,6,11,22,42,87,174,365,745,1587,3303, 7103,14974,32477,69284,151172,325077,713400, 1545719,3406989,7423648,16429555,35992438, 79912474,175785514,391488688,864591621,1930333822, 4276537000] |