n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | 2 |
5 | 1 |
6 | 3 |
7 | 2 |
8 | 5 |
9 | 5 |
10 | 9 |
11 | 10 |
12 | 16 |
13 | 20 |
14 | 30 |
15 | 39 |
16 | 56 |
17 | 75 |
18 | 106 |
19 | 144 |
20 | 201 |
21 | 275 |
22 | 382 |
23 | 525 |
24 | 727 |
25 | 1001 |
26 | 1384 |
27 | 1908 |
28 | 2636 |
29 | 3636 |
30 | 5021 |
31 | 6928 |
32 | 9565 |
33 | 13200 |
34 | 18222 |
35 | 25149 |
36 | 34715 |
37 | 47914 |
38 | 66137 |
39 | 91285 |
40 | 126001 |
41 | 173914 |
42 | 240052 |
43 | 331336 |
44 | 457338 |
45 | 631251 |
46 | 871304 |
47 | 1202639 |
[1,0,1,0,2,1,3,2,5,5,9,10,16,20,30,39,56,75,106, 144,201,275,382,525,727,1001,1384,1908,2636,3636, 5021,6928,9565,13200,18222,25149,34715,47914, 66137,91285,126001,173914,240052,331336,457338, 631251,871304,1202639] |