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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.

A246401 Smallest prime number Q such that the sum prime(n)+prime(n+1)+Q is a prime number.

Table of values

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

List of values

[2, 3, 5, 5, 5, 7, 5, 5, 7, 7, 3, 5, 5, 7, 3, 19, 7, 3, 11, 5, 5, 5, 7, 5, 13, 7, 13, 7, 5, 11, 5, 3, 5, 5, 7, 3, 11, 7, 7, 7, 7, 7, 5, 7, 5, 11, 5, 7, 5, 5, 7, 7, 7, 13, 3, 31, 7, 23, 5, 5, 11, 7, 13, 7, 11, 5, 5, 7, 5, 7, 7, 7, 3, 5, 7, 37, 11, 11, 11, 11, 13]

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