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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.

A205783 Complement of A206074, a coding of reducible polynomials over Q (with coefficients 0 or 1).

Table of values

n a(n)
1 1
2 4
3 6
4 8
5 9
6 10
7 12
8 14
9 15
10 16
11 18
12 20
13 21
14 22
15 24
16 26
17 27
18 28
19 30
20 32
21 33
22 34
23 35
24 36
25 38
26 39
27 40
28 42
29 44
30 45
31 46
32 48
33 49
34 50
35 51
36 52
37 54
38 56
39 57
40 58
41 60
42 62
43 63
44 64
45 65
46 66
47 68
48 70
49 72
50 74
51 75
52 76
53 78
54 80
55 82
56 84
57 85
58 86
59 88
60 90
61 92
62 93
63 94
64 95
65 96
66 98
67 99
68 100

List of values

[1, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 70, 72, 74, 75, 76, 78, 80, 82, 84, 85, 86, 88, 90, 92, 93, 94, 95, 96, 98, 99, 100]

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

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