n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 4 |
4 | 0 |
5 | 6 |
6 | 0 |
7 | 8 |
8 | 0 |
9 | 0 |
10 | 0 |
11 | 12 |
12 | 0 |
13 | 14 |
14 | 0 |
15 | 0 |
16 | 0 |
17 | 18 |
18 | 0 |
19 | 20 |
20 | 0 |
21 | 0 |
22 | 0 |
23 | 24 |
24 | 0 |
25 | 0 |
26 | 0 |
27 | 0 |
28 | 0 |
29 | 30 |
30 | 0 |
31 | 32 |
32 | 0 |
33 | 0 |
34 | 0 |
35 | 0 |
36 | 0 |
37 | 38 |
38 | 0 |
39 | 0 |
40 | 0 |
41 | 42 |
42 | 0 |
43 | 44 |
44 | 0 |
45 | 0 |
46 | 0 |
47 | 48 |
48 | 0 |
49 | 0 |
50 | 0 |
51 | 0 |
52 | 0 |
53 | 54 |
54 | 0 |
55 | 0 |
56 | 0 |
57 | 0 |
58 | 0 |
59 | 60 |
60 | 0 |
61 | 62 |
62 | 0 |
63 | 0 |
64 | 0 |
65 | 0 |
66 | 0 |
67 | 68 |
68 | 0 |
69 | 0 |
70 | 0 |
71 | 72 |
72 | 0 |
73 | 74 |
74 | 0 |
75 | 0 |
76 | 0 |
77 | 0 |
78 | 0 |
79 | 80 |
80 | 0 |
81 | 0 |
82 | 0 |
83 | 84 |
84 | 0 |
85 | 0 |
86 | 0 |
87 | 0 |
88 | 0 |
89 | 90 |
[0,0,1,4,0,6,0,8,0,0,0,12,0,14,0,0,0,18,0,20,0,0, 0,24,0,0,0,0,0,30,0,32,0,0,0,0,0,38,0,0,0,42,0,44, 0,0,0,48,0,0,0,0,0,54,0,0,0,0,0,60,0,62,0,0,0,0,0, 68,0,0,0,72,0,74,0,0,0,0,0,80,0,0,0,84,0,0,0,0,0, 90] |