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.

A202342 Numbers occurring exactly twice in Hofstadter H-sequence A005374.

Table of values

n a(n)
1 1
2 4
3 5
4 7
5 10
6 13
7 14
8 17
9 18
10 20
11 23
12 24
13 26
14 29
15 32
16 33
17 35
18 38
19 41
20 42
21 45
22 46
23 48
24 51
25 54
26 55
27 58
28 59
29 61
30 64
31 65
32 67
33 70
34 73
35 74
36 77
37 78
38 80
39 83
40 84
41 86
42 89
43 92
44 93
45 95
46 98
47 101
48 102
49 105
50 106
51 108
52 111
53 112
54 114
55 117
56 120
57 121
58 123
59 126
60 129
61 130
62 133

List of values

[1, 4, 5, 7, 10, 13, 14, 17, 18, 20, 23, 24, 26, 29, 32, 33, 35, 38, 41, 42, 45, 46, 48, 51, 54, 55, 58, 59, 61, 64, 65, 67, 70, 73, 74, 77, 78, 80, 83, 84, 86, 89, 92, 93, 95, 98, 101, 102, 105, 106, 108, 111, 112, 114, 117, 120, 121, 123, 126, 129, 130, 133]