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.

A239965 Where the n-th nonprime occurs in the nonprime EKG sequence A240024.

Table of values

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

List of values

[1, 2, 3, 4, 7, 5, 6, 10, 8, 11, 9, 12, 15, 13, 14, 18, 21, 16, 20, 17, 22, 25, 23, 19, 24, 28, 26, 29, 27, 30, 33, 31, 32, 43, 34, 37, 35, 36, 40, 44, 38, 45, 39, 46, 49, 47, 41, 48, 52, 50, 42, 51, 53, 56, 54, 60, 55, 57, 64, 58, 59, 74, 62, 65, 61, 63, 71]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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