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.

A124822 a(n) = the n-th integer from among those positive integers which are coprime to n(n+1).

Table of values

n a(n)
1 1
2 5
3 7
4 9
5 17
6 19
7 15
8 23
9 31
10 27
11 35
12 37
13 31
14 59
15 53
16 33
17 53
18 55
19 49
20 83
21 79
22 49
23 71
24 89
25 67
26 83
27 95
28 67
29 109
30 113
31 63
32 103
33 113
34 103
35 151
36 109
37 79
38 127
39 157
40 101
41 145
42 149
43 95
44 179
45 173
46 97
47 143
48 167
49 141
50 197
51 175
52 113
53 161
54 223
55 173
56 199
57 185
58 121
59 223
60 227
61 127
62 223

List of values

[1, 5, 7, 9, 17, 19, 15, 23, 31, 27, 35, 37, 31, 59, 53, 33, 53, 55, 49, 83, 79, 49, 71, 89, 67, 83, 95, 67, 109, 113, 63, 103, 113, 103, 151, 109, 79, 127, 157, 101, 145, 149, 95, 179, 173, 97, 143, 167, 141, 197, 175, 113, 161, 223, 173, 199, 185, 121, 223, 227, 127, 223]

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

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