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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.

A003233 Numbers k such that A003231(A001950(k)) = A001950(A003231(k)).

Table of values

n a(n)
1 1
2 2
3 4
4 5
5 6
6 7
7 9
8 10
9 12
10 13
11 14
12 15
13 17
14 18
15 20
16 22
17 23
18 25
19 26
20 27
21 28
22 30
23 31
24 33
25 34
26 35
27 36
28 38
29 39
30 40
31 41
32 43
33 44
34 46
35 47
36 48
37 49
38 51
39 52
40 54
41 56
42 57
43 59
44 60
45 61
46 62
47 64
48 65
49 67
50 68
51 69
52 70
53 72
54 73
55 75
56 77
57 78
58 80
59 81
60 82
61 83
62 85
63 86
64 88
65 89
66 90
67 91

List of values

[1, 2, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 22, 23, 25, 26, 27, 28, 30, 31, 33, 34, 35, 36, 38, 39, 40, 41, 43, 44, 46, 47, 48, 49, 51, 52, 54, 56, 57, 59, 60, 61, 62, 64, 65, 67, 68, 69, 70, 72, 73, 75, 77, 78, 80, 81, 82, 83, 85, 86, 88, 89, 90, 91]

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

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