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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.

A179239 Permutation classes of integers, each identified by its smallest member.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 33
31 34
32 35
33 36
34 37
35 38
36 39
37 40
38 44
39 45
40 46
41 47
42 48
43 49
44 50
45 55
46 56
47 57
48 58
49 59
50 60
51 66
52 67
53 68
54 69
55 70
56 77
57 78
58 79
59 80
60 88
61 89
62 90
63 99
64 100
65 101
66 102
67 103

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25, 26, 27, 28, 29, 30, 33, 34, 35, 36, 37, 38, 39, 40, 44, 45, 46, 47, 48, 49, 50, 55, 56, 57, 58, 59, 60, 66, 67, 68, 69, 70, 77, 78, 79, 80, 88, 89, 90, 99, 100, 101, 102, 103]

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

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