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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.

A060417 Number of different decimal digits in n-th prime.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 2
7 2
8 2
9 2
10 2
11 2
12 2
13 2
14 2
15 2
16 2
17 2
18 2
19 2
20 2
21 2
22 2
23 2
24 2
25 2
26 2
27 3
28 3
29 3
30 2
31 3
32 2
33 3
34 3
35 3
36 2
37 3
38 3
39 3
40 3
41 3
42 2
43 2
44 3
45 3
46 2
47 2
48 2
49 2
50 2
51 2
52 3
53 3
54 3
55 3
56 3
57 3
58 3
59 2
60 3
61 3
62 3
63 3
64 2
65 2
66 3
67 2
68 2
69 3
70 3
71 2
72 3
73 3
74 2
75 3
76 2
77 3
78 3
79 3
80 3
81 3
82 3
83 3
84 2
85 3
86 2
87 2
88 3
89 3
90 3
91 3
92 3
93 3
94 3
95 2
96 3
97 3
98 3
99 3
100 3
101 3
102 2
103 3
104 3
105 3

List of values

[1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 2, 3, 2, 3, 3, 3, 2, 3, 3, 3, 3, 3, 2, 2, 3, 3, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 2, 3, 3, 3, 3, 2, 2, 3, 2, 2, 3, 3, 2, 3, 3, 2, 3, 2, 3, 3, 3, 3, 3, 3, 3, 2, 3, 2, 2, 3, 3, 3, 3, 3, 3, 3, 2, 3, 3, 3, 3, 3, 3, 2, 3, 3, 3]

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