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