n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 4 |
7 | 0 |
8 | 6 |
9 | 6 |
10 | 8 |
11 | 0 |
12 | 10 |
13 | 0 |
14 | 12 |
15 | 12 |
16 | 14 |
17 | 0 |
18 | 16 |
19 | 0 |
20 | 18 |
21 | 18 |
22 | 20 |
23 | 0 |
24 | 22 |
25 | 20 |
26 | 24 |
27 | 24 |
28 | 26 |
29 | 0 |
30 | 28 |
31 | 0 |
32 | 30 |
33 | 30 |
34 | 32 |
35 | 30 |
36 | 34 |
37 | 0 |
38 | 36 |
39 | 36 |
40 | 38 |
41 | 0 |
42 | 40 |
43 | 0 |
44 | 42 |
45 | 42 |
46 | 44 |
47 | 0 |
48 | 46 |
49 | 42 |
50 | 48 |
51 | 48 |
52 | 50 |
53 | 0 |
54 | 52 |
55 | 50 |
56 | 54 |
57 | 54 |
58 | 56 |
59 | 0 |
60 | 58 |
61 | 0 |
62 | 60 |
63 | 60 |
64 | 62 |
65 | 60 |
66 | 64 |
67 | 0 |
68 | 66 |
69 | 66 |
70 | 68 |
71 | 0 |
72 | 70 |
73 | 0 |
74 | 72 |
75 | 72 |
76 | 74 |
77 | 70 |
78 | 76 |
[0,0,0,0,0,4,0,6,6,8,0,10,0,12,12,14,0,16,0,18,18, 20,0,22,20,24,24,26,0,28,0,30,30,32,30,34,0,36,36, 38,0,40,0,42,42,44,0,46,42,48,48,50,0,52,50,54,54, 56,0,58,0,60,60,62,60,64,0,66,66,68,0,70,0,72,72, 74,70,76] |