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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.

A119955 Numbers n such that denominator of n-th Harmonic Number equals denominator of n-th Alternative Harmonic Number.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 9
7 10
8 11
9 12
10 13
11 14
12 27
13 49
14 50
15 51
16 52
17 53
18 125
19 126
20 127
21 128
22 129
23 130
24 131
25 132
26 133
27 134
28 135
29 136
30 137
31 138
32 139
33 140
34 141
35 142
36 143
37 144
38 145
39 146
40 147
41 148
42 149
43 150
44 151
45 152
46 153
47 154
48 155
49 289
50 290
51 291
52 292
53 293
54 841
55 842
56 843
57 844

List of values

[1, 2, 3, 4, 5, 9, 10, 11, 12, 13, 14, 27, 49, 50, 51, 52, 53, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 289, 290, 291, 292, 293, 841, 842, 843, 844]

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

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