n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 9 |
5 | 20 |
6 | 41 |
7 | 85 |
8 | 178 |
9 | 369 |
10 | 769 |
11 | 1600 |
12 | 3329 |
13 | 6929 |
14 | 14418 |
15 | 30005 |
16 | 62441 |
17 | 129940 |
18 | 270409 |
19 | 562725 |
20 | 1171042 |
21 | 2436961 |
22 | 5071361 |
23 | 10553600 |
24 | 21962241 |
25 | 45703841 |
26 | 95110562 |
27 | 197926885 |
28 | 411889609 |
29 | 857150100 |
30 | 1783745641 |
31 | 3712008565 |
[1,1,2,5,9,20,41,85,178,369,769,1600,3329,6929, 14418,30005,62441,129940,270409,562725,1171042, 2436961,5071361,10553600,21962241,45703841, 95110562,197926885,411889609,857150100,1783745641, 3712008565] |