n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 11 |
6 | 23 |
7 | 48 |
8 | 107 |
9 | 244 |
10 | 578 |
11 | 1402 |
12 | 3485 |
13 | 8826 |
14 | 22729 |
15 | 59340 |
16 | 156766 |
17 | 418319 |
18 | 1125956 |
19 | 3053400 |
20 | 8334578 |
21 | 22881070 |
22 | 63135802 |
23 | 175000959 |
24 | 487042069 |
25 | 1360440914 |
26 | 3812681435 |
27 | 10717405374 |
28 | 30209571942 |
29 | 85368323429 |
30 | 241801775480 |
31 | 686366436772 |
[1,1,2,3,6,11,23,48,107,244,578,1402,3485,8826, 22729,59340,156766,418319,1125956,3053400,8334578, 22881070,63135802,175000959,487042069,1360440914, 3812681435,10717405374,30209571942,85368323429, 241801775480,686366436772] |