n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 0 |
7 | 1 |
8 | 1 |
9 | 2 |
10 | 3 |
11 | 4 |
12 | 4 |
13 | 8 |
14 | 9 |
15 | 14 |
16 | 16 |
17 | 23 |
18 | 27 |
19 | 39 |
20 | 48 |
21 | 62 |
22 | 76 |
23 | 100 |
24 | 120 |
25 | 159 |
26 | 190 |
27 | 241 |
28 | 292 |
29 | 367 |
30 | 443 |
31 | 552 |
32 | 663 |
33 | 816 |
34 | 980 |
35 | 1200 |
36 | 1430 |
37 | 1742 |
38 | 2075 |
39 | 2504 |
40 | 2979 |
41 | 3575 |
42 | 4232 |
43 | 5063 |
44 | 5980 |
45 | 7114 |
46 | 8382 |
47 | 9930 |
48 | 11663 |
49 | 13773 |
50 | 16140 |
51 | 18980 |
52 | 22190 |
53 | 26017 |
[0,0,0,0,1,0,1,1,2,3,4,4,8,9,14,16,23,27,39,48,62, 76,100,120,159,190,241,292,367,443,552,663,816, 980,1200,1430,1742,2075,2504,2979,3575,4232,5063, 5980,7114,8382,9930,11663,13773,16140,18980,22190, 26017] |