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.

A051884 Smallest number larger than the previous term which is not a prime but is relatively prime to the previous term.

Table of values

n a(n)
1 1
2 4
3 9
4 10
5 21
6 22
7 25
8 26
9 27
10 28
11 33
12 34
13 35
14 36
15 49
16 50
17 51
18 52
19 55
20 56
21 57
22 58
23 63
24 64
25 65
26 66
27 85
28 86
29 87
30 88
31 91
32 92
33 93
34 94
35 95
36 96
37 115
38 116
39 117
40 118
41 119
42 120
43 121
44 122
45 123
46 124
47 125
48 126
49 143
50 144
51 145
52 146
53 147
54 148
55 153
56 154
57 155
58 156
59 161
60 162
61 169

List of values

[1, 4, 9, 10, 21, 22, 25, 26, 27, 28, 33, 34, 35, 36, 49, 50, 51, 52, 55, 56, 57, 58, 63, 64, 65, 66, 85, 86, 87, 88, 91, 92, 93, 94, 95, 96, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 143, 144, 145, 146, 147, 148, 153, 154, 155, 156, 161, 162, 169]

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

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