n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 2 |
5 | 5 |
6 | 5 |
7 | 15 |
8 | 15 |
9 | 51 |
10 | 51 |
11 | 188 |
12 | 188 |
13 | 731 |
14 | 731 |
15 | 2950 |
16 | 2950 |
17 | 12235 |
18 | 12235 |
19 | 51822 |
20 | 51822 |
21 | 223191 |
22 | 223191 |
23 | 974427 |
24 | 974427 |
25 | 4302645 |
26 | 4302645 |
27 | 19181100 |
28 | 19181100 |
29 | 86211885 |
30 | 86211885 |
31 | 390248055 |
32 | 390248055 |
33 | 1777495635 |
34 | 1777495635 |
35 | 8140539950 |
36 | 8140539950 |
[1,1,2,2,5,5,15,15,51,51,188,188,731,731,2950, 2950,12235,12235,51822,51822,223191,223191,974427, 974427,4302645,4302645,19181100,19181100,86211885, 86211885,390248055,390248055,1777495635, 1777495635,8140539950,8140539950] |