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.

A167707 The non-single or nonisolated numbers. The union of non-single (or nonisolated or twin) primes and non-single (or nonisolated) nonprimes.

Table of values

n a(n)
1 0
2 1
3 3
4 5
5 7
6 8
7 9
8 10
9 11
10 13
11 14
12 15
13 16
14 17
15 19
16 20
17 21
18 22
19 24
20 25
21 26
22 27
23 28
24 29
25 31
26 32
27 33
28 34
29 35
30 36
31 38
32 39
33 40
34 41
35 43
36 44
37 45
38 46
39 48
40 49
41 50
42 51
43 52
44 54
45 55
46 56
47 57
48 58
49 59
50 61
51 62
52 63
53 64
54 65
55 66
56 68
57 69
58 70
59 71
60 73
61 74
62 75
63 76
64 77
65 78
66 80
67 81
68 82
69 84
70 85
71 86
72 87

List of values

[0, 1, 3, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 36, 38, 39, 40, 41, 43, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 66, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87]

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

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