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