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.

A230780 Positive numbers without a prime factor congruent to 1 (mod 6).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 8
8 9
9 10
10 11
11 12
12 15
13 16
14 17
15 18
16 20
17 22
18 23
19 24
20 25
21 27
22 29
23 30
24 32
25 33
26 34
27 36
28 40
29 41
30 44
31 45
32 46
33 47
34 48
35 50
36 51
37 53
38 54
39 55
40 58
41 59
42 60
43 64
44 66
45 68
46 69
47 71
48 72
49 75
50 80
51 81
52 82
53 83
54 85
55 87
56 88
57 89
58 90
59 92
60 94
61 96
62 99
63 100
64 101
65 102
66 106
67 107

List of values

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 23, 24, 25, 27, 29, 30, 32, 33, 34, 36, 40, 41, 44, 45, 46, 47, 48, 50, 51, 53, 54, 55, 58, 59, 60, 64, 66, 68, 69, 71, 72, 75, 80, 81, 82, 83, 85, 87, 88, 89, 90, 92, 94, 96, 99, 100, 101, 102, 106, 107]

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

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