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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.

A302552 Number of segments needed to display the n-th prime number on a 7-segment LCD display.

Table of values

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

List of values

[5, 5, 5, 3, 4, 7, 5, 8, 10, 11, 7, 8, 6, 9, 7, 10, 11, 8, 9, 5, 8, 9, 12, 13, 9, 10, 13, 11, 14, 9, 10, 9, 10, 13, 12, 9, 10, 13, 11, 10, 11, 11, 10, 13, 11, 14, 9, 15, 13, 16, 15, 16, 11, 12, 13, 16, 17, 10, 11, 14, 17, 16, 14, 9, 12, 10, 12, 13, 12, 15, 15]

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