n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 2 |
7 | 2 |
8 | 4 |
9 | 4 |
10 | 6 |
11 | 6 |
12 | 12 |
13 | 12 |
14 | 18 |
15 | 18 |
16 | 24 |
17 | 24 |
18 | 36 |
19 | 36 |
20 | 48 |
21 | 48 |
22 | 60 |
23 | 60 |
24 | 80 |
25 | 80 |
26 | 100 |
27 | 100 |
28 | 120 |
29 | 120 |
30 | 150 |
31 | 150 |
32 | 180 |
33 | 180 |
34 | 210 |
35 | 210 |
36 | 252 |
37 | 252 |
38 | 294 |
39 | 294 |
40 | 336 |
41 | 336 |
42 | 392 |
43 | 392 |
44 | 448 |
45 | 448 |
46 | 504 |
47 | 504 |
48 | 576 |
49 | 576 |
50 | 648 |
51 | 648 |
52 | 720 |
53 | 720 |
54 | 810 |
55 | 810 |
56 | 900 |
57 | 900 |
58 | 990 |
[0,0,0,0,0,0,2,2,4,4,6,6,12,12,18,18,24,24,36,36, 48,48,60,60,80,80,100,100,120,120,150,150,180,180, 210,210,252,252,294,294,336,336,392,392,448,448, 504,504,576,576,648,648,720,720,810,810,900,900, 990] |