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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.

A256676 Digital roots of centered 11-gonal numbers (A069125).

Table of values

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

List of values

[1, 3, 7, 4, 3, 4, 7, 3, 1, 1, 3, 7, 4, 3, 4, 7, 3, 1, 1, 3, 7, 4, 3, 4, 7, 3, 1, 1, 3, 7, 4, 3, 4, 7, 3, 1, 1, 3, 7, 4, 3, 4, 7, 3, 1, 1, 3, 7, 4, 3, 4, 7, 3, 1, 1, 3, 7, 4, 3, 4, 7, 3, 1, 1, 3, 7, 4, 3, 4, 7, 3, 1, 1, 3, 7, 4, 3, 4, 7, 3, 1, 1, 3, 7, 4, 3]

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