n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 2 |
8 | 4 |
9 | 4 |
10 | 4 |
11 | 6 |
12 | 9 |
13 | 9 |
14 | 9 |
15 | 12 |
16 | 16 |
17 | 16 |
18 | 16 |
19 | 20 |
20 | 25 |
21 | 25 |
22 | 25 |
23 | 30 |
24 | 36 |
25 | 36 |
26 | 36 |
27 | 42 |
28 | 49 |
29 | 49 |
30 | 49 |
31 | 56 |
32 | 64 |
33 | 64 |
34 | 64 |
35 | 72 |
36 | 81 |
37 | 81 |
38 | 81 |
39 | 90 |
40 | 100 |
41 | 100 |
42 | 100 |
43 | 110 |
44 | 121 |
45 | 121 |
46 | 121 |
47 | 132 |
48 | 144 |
49 | 144 |
50 | 144 |
51 | 156 |
52 | 169 |
53 | 169 |
54 | 169 |
55 | 182 |
56 | 196 |
57 | 196 |
58 | 196 |
59 | 210 |
60 | 225 |
61 | 225 |
62 | 225 |
63 | 240 |
64 | 256 |
65 | 256 |
66 | 256 |
67 | 272 |
68 | 289 |
69 | 289 |
70 | 289 |
71 | 306 |
[0,0,0,0,1,1,1,2,4,4,4,6,9,9,9,12,16,16,16,20,25, 25,25,30,36,36,36,42,49,49,49,56,64,64,64,72,81, 81,81,90,100,100,100,110,121,121,121,132,144,144, 144,156,169,169,169,182,196,196,196,210,225,225, 225,240,256,256,256,272,289,289,289,306] |