n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 0 |
5 | 1 |
6 | 2 |
7 | 1 |
8 | 2 |
9 | 3 |
10 | 3 |
11 | 4 |
12 | 6 |
13 | 6 |
14 | 8 |
15 | 11 |
16 | 12 |
17 | 15 |
18 | 20 |
19 | 22 |
20 | 28 |
21 | 35 |
22 | 40 |
23 | 49 |
24 | 61 |
25 | 70 |
26 | 85 |
27 | 103 |
28 | 120 |
29 | 143 |
30 | 173 |
31 | 200 |
32 | 238 |
33 | 283 |
34 | 329 |
35 | 388 |
36 | 459 |
37 | 531 |
38 | 624 |
39 | 731 |
40 | 848 |
41 | 988 |
42 | 1154 |
43 | 1332 |
44 | 1548 |
45 | 1797 |
46 | 2072 |
47 | 2395 |
48 | 2772 |
49 | 3184 |
50 | 3672 |
51 | 4228 |
52 | 4850 |
53 | 5569 |
54 | 6396 |
55 | 7314 |
56 | 8378 |
[0,0,1,0,1,2,1,2,3,3,4,6,6,8,11,12,15,20,22,28,35, 40,49,61,70,85,103,120,143,173,200,238,283,329, 388,459,531,624,731,848,988,1154,1332,1548,1797, 2072,2395,2772,3184,3672,4228,4850,5569,6396,7314, 8378] |