n | a(n) |
---|---|
6 | 1 |
7 | 1 |
8 | 3 |
9 | 8 |
10 | 22 |
11 | 60 |
12 | 166 |
13 | 461 |
14 | 1291 |
15 | 3629 |
16 | 10246 |
17 | 29020 |
18 | 82448 |
19 | 234818 |
20 | 670288 |
21 | 1917054 |
22 | 5492422 |
23 | 15760308 |
24 | 45286760 |
25 | 130293687 |
26 | 375293797 |
27 | 1082109082 |
28 | 3123088057 |
29 | 9021467714 |
30 | 26080762653 |
31 | 75454838291 |
32 | 218451043430 |
33 | 632849337956 |
34 | 1834453919208 |
35 | 5320549626803 |
[1,1,3,8,22,60,166,461,1291,3629,10246,29020, 82448,234818,670288,1917054,5492422,15760308, 45286760,130293687,375293797,1082109082, 3123088057,9021467714,26080762653,75454838291, 218451043430,632849337956,1834453919208, 5320549626803] |