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.

A036552 List of pairs (m,2m) where m is the least unused positive number.

Table of values

n a(n)
1 1
2 2
3 3
4 6
5 4
6 8
7 5
8 10
9 7
10 14
11 9
12 18
13 11
14 22
15 12
16 24
17 13
18 26
19 15
20 30
21 16
22 32
23 17
24 34
25 19
26 38
27 20
28 40
29 21
30 42
31 23
32 46
33 25
34 50
35 27
36 54
37 28
38 56
39 29
40 58
41 31
42 62
43 33
44 66
45 35
46 70
47 36
48 72
49 37
50 74
51 39
52 78
53 41
54 82
55 43
56 86
57 44
58 88
59 45
60 90
61 47
62 94
63 48
64 96
65 49
66 98
67 51
68 102

List of values

[1, 2, 3, 6, 4, 8, 5, 10, 7, 14, 9, 18, 11, 22, 12, 24, 13, 26, 15, 30, 16, 32, 17, 34, 19, 38, 20, 40, 21, 42, 23, 46, 25, 50, 27, 54, 28, 56, 29, 58, 31, 62, 33, 66, 35, 70, 36, 72, 37, 74, 39, 78, 41, 82, 43, 86, 44, 88, 45, 90, 47, 94, 48, 96, 49, 98, 51, 102]

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

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