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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A070403 a(n) = 7^n mod 9.

Table of values

n a(n)
0 1
1 7
2 4
3 1
4 7
5 4
6 1
7 7
8 4
9 1
10 7
11 4
12 1
13 7
14 4
15 1
16 7
17 4
18 1
19 7
20 4
21 1
22 7
23 4
24 1
25 7
26 4
27 1
28 7
29 4
30 1
31 7
32 4
33 1
34 7
35 4
36 1
37 7
38 4
39 1
40 7
41 4
42 1
43 7
44 4
45 1
46 7
47 4
48 1
49 7
50 4
51 1
52 7
53 4
54 1
55 7
56 4
57 1
58 7
59 4
60 1
61 7
62 4
63 1
64 7
65 4
66 1
67 7
68 4
69 1
70 7
71 4
72 1
73 7
74 4
75 1
76 7
77 4
78 1
79 7
80 4
81 1
82 7
83 4
84 1
85 7
86 4
87 1
88 7
89 4
90 1
91 7
92 4
93 1
94 7
95 4
96 1
97 7
98 4
99 1
100 7
101 4
102 1
103 7
104 4

List of values

[1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4, 1, 7, 4]

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