n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 1 |
9 | 2 |
10 | 4 |
11 | 4 |
12 | 4 |
13 | 4 |
14 | 6 |
15 | 9 |
16 | 9 |
17 | 9 |
18 | 9 |
19 | 12 |
20 | 16 |
21 | 16 |
22 | 16 |
23 | 16 |
24 | 20 |
25 | 25 |
26 | 25 |
27 | 25 |
28 | 25 |
29 | 30 |
30 | 36 |
31 | 36 |
32 | 36 |
33 | 36 |
34 | 42 |
35 | 49 |
36 | 49 |
37 | 49 |
38 | 49 |
39 | 56 |
40 | 64 |
41 | 64 |
42 | 64 |
43 | 64 |
44 | 72 |
45 | 81 |
46 | 81 |
47 | 81 |
48 | 81 |
49 | 90 |
50 | 100 |
51 | 100 |
52 | 100 |
53 | 100 |
54 | 110 |
55 | 121 |
56 | 121 |
57 | 121 |
58 | 121 |
[0,0,0,0,0,1,1,1,1,2,4,4,4,4,6,9,9,9,9,12,16,16, 16,16,20,25,25,25,25,30,36,36,36,36,42,49,49,49, 49,56,64,64,64,64,72,81,81,81,81,90,100,100,100, 100,110,121,121,121,121] |