n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 8 |
4 | 35 |
5 | 171 |
6 | 882 |
7 | 4744 |
8 | 26286 |
9 | 149045 |
10 | 860596 |
11 | 5042968 |
12 | 29913676 |
13 | 179270434 |
14 | 1083794310 |
15 | 6601817952 |
16 | 40479778395 |
17 | 249646876065 |
18 | 1547539929810 |
19 | 9637085582640 |
20 | 60260786147261 |
21 | 378212395786511 |
22 | 2381767469829332 |
23 | 15045137488662048 |
24 | 95304451461770250 |
[1,1,2,8,35,171,882,4744,26286,149045,860596, 5042968,29913676,179270434,1083794310,6601817952, 40479778395,249646876065,1547539929810, 9637085582640,60260786147261,378212395786511, 2381767469829332,15045137488662048, 95304451461770250] |