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