n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 2 |
8 | 2 |
9 | 4 |
10 | 11 |
11 | 16 |
12 | 43 |
13 | 87 |
14 | 123 |
15 | 250 |
16 | 736 |
17 | 2189 |
18 | 3152 |
19 | 9501 |
20 | 19909 |
21 | 28861 |
22 | 88250 |
23 | 186540 |
24 | 575703 |
25 | 2605063 |
26 | 5556059 |
27 | 8118935 |
28 | 17356074 |
29 | 25389718 |
30 | 54388168 |
31 | 789812633 |
32 | 1700415401 |
33 | 5380882786 |
34 | 7903301746 |
35 | 54185536387 |
36 | 79678647536 |
37 | 253610377475 |
[0,1,0,1,1,1,2,2,4,11,16,43,87,123,250,736,2189, 3152,9501,19909,28861,88250,186540,575703,2605063, 5556059,8118935,17356074,25389718,54388168, 789812633,1700415401,5380882786,7903301746, 54185536387,79678647536,253610377475] |