cp's OEIS Frontend

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.

A049613 a(n) = 2n - (largest prime < 2n-2).

Table of values

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

List of values

[3, 3, 3, 5, 3, 3, 5, 3, 3, 5, 3, 5, 7, 3, 3, 5, 7, 3, 5, 3, 3, 5, 3, 5, 7, 3, 5, 7, 3, 3, 5, 7, 3, 5, 3, 3, 5, 7, 3, 5, 3, 5, 7, 3, 5, 7, 9, 3, 5, 3, 3, 5, 3, 3, 5, 3, 5, 7, 9, 11, 13, 15, 3, 5, 3, 5, 7, 3, 3, 5, 7, 9, 11, 3, 3, 5, 7, 3, 5, 7, 3, 5, 3, 5, 7, 3, 5, 7, 3, 3, 5]