n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 3 |
6 | 5 |
7 | 10 |
8 | 33 |
9 | 153 |
10 | 1060 |
11 | 7337 |
12 | 51434 |
13 | 440728 |
14 | 3587067 |
15 | 28498105 |
16 | 271208386 |
17 | 3014400869 |
18 | 35358507494 |
[1,1,1,1,3,5,10,33,153,1060,7337,51434,440728, 3587067,28498105,271208386,3014400869,35358507494] |