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.

A138757 a(n) = A007918(A138750(n)), that is, least prime > n/2 if n=2 (mod 3), > 2n otherwise.

Table of values

n a(n)
0 2
1 2
2 2
3 7
4 11
5 3
6 13
7 17
8 5
9 19
10 23
11 7
12 29
13 29
14 7
15 31
16 37
17 11
18 37
19 41
20 11
21 43
22 47
23 13
24 53
25 53
26 13
27 59
28 59
29 17
30 61
31 67
32 17
33 67
34 71
35 19
36 73
37 79
38 19
39 79
40 83
41 23
42 89
43 89
44 23
45 97
46 97
47 29
48 97
49 101
50 29
51 103
52 107
53 29
54 109
55 113
56 29
57 127
58 127
59 31
60 127
61 127
62 31
63 127

List of values

[2, 2, 2, 7, 11, 3, 13, 17, 5, 19, 23, 7, 29, 29, 7, 31, 37, 11, 37, 41, 11, 43, 47, 13, 53, 53, 13, 59, 59, 17, 61, 67, 17, 67, 71, 19, 73, 79, 19, 79, 83, 23, 89, 89, 23, 97, 97, 29, 97, 101, 29, 103, 107, 29, 109, 113, 29, 127, 127, 31, 127, 127, 31, 127]