n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 6 |
7 | 11 |
8 | 23 |
9 | 47 |
10 | 103 |
11 | 223 |
12 | 503 |
13 | 1132 |
14 | 2602 |
15 | 5986 |
16 | 13922 |
17 | 32433 |
18 | 75994 |
19 | 178354 |
20 | 419945 |
21 | 990134 |
22 | 2339033 |
23 | 5531459 |
[1,1,1,1,2,3,6,11,23,47,103,223,503,1132,2602, 5986,13922,32433,75994,178354,419945,990134, 2339033,5531459] |