n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 8 |
6 | 17 |
7 | 39 |
8 | 89 |
9 | 211 |
10 | 507 |
11 | 1238 |
12 | 3057 |
13 | 7639 |
14 | 19241 |
15 | 48865 |
16 | 124906 |
17 | 321198 |
18 | 830219 |
19 | 2156010 |
20 | 5622109 |
21 | 14715813 |
22 | 38649152 |
23 | 101821927 |
24 | 269010485 |
25 | 712566567 |
26 | 1891993344 |
27 | 5034704828 |
28 | 13425117806 |
29 | 35866550869 |
30 | 95991365288 |
31 | 257332864506 |
32 | 690928354105 |
[1,1,1,2,4,8,17,39,89,211,507,1238,3057,7639, 19241,48865,124906,321198,830219,2156010,5622109, 14715813,38649152,101821927,269010485,712566567, 1891993344,5034704828,13425117806,35866550869, 95991365288,257332864506,690928354105] |