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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.

A099507 a(n) is such that A099506(a(n)) = n.

Table of values

n a(n)
1 1
2 4
3 2
4 6
5 17
6 3
7 10
8 5
9 12
10 7
11 14
12 53
13 9
14 8
15 11
16 22
17 13
18 24
19 15
20 26
21 99
22 103
23 28
24 107
25 30
26 19
27 32
28 111
29 16
30 23
31 18
32 25
33 42
34 20
35 29
36 46
37 31
38 48
39 33
40 50
41 209
42 35
43 211
44 56
45 37
46 58
47 217
48 39
49 60
50 21
51 41
52 64
53 43
54 66
55 245
56 45
57 72
58 47
59 74
60 49
61 27
62 51
63 34
64 267
65 80
66 36
67 82
68 277
69 38
70 57

List of values

[1, 4, 2, 6, 17, 3, 10, 5, 12, 7, 14, 53, 9, 8, 11, 22, 13, 24, 15, 26, 99, 103, 28, 107, 30, 19, 32, 111, 16, 23, 18, 25, 42, 20, 29, 46, 31, 48, 33, 50, 209, 35, 211, 56, 37, 58, 217, 39, 60, 21, 41, 64, 43, 66, 245, 45, 72, 47, 74, 49, 27, 51, 34, 267, 80, 36, 82, 277, 38, 57]

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

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