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.

A345172 Numbers whose multiset of prime factors has an alternating permutation.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 6
6 7
7 10
8 11
9 12
10 13
11 14
12 15
13 17
14 18
15 19
16 20
17 21
18 22
19 23
20 26
21 28
22 29
23 30
24 31
25 33
26 34
27 35
28 36
29 37
30 38
31 39
32 41
33 42
34 43
35 44
36 45
37 46
38 47
39 50
40 51
41 52
42 53
43 55
44 57
45 58
46 59
47 60
48 61
49 62
50 63
51 65
52 66
53 67
54 68
55 69
56 70
57 71
58 72
59 73
60 74
61 75
62 76
63 77
64 78
65 79
66 82
67 83

List of values

[1, 2, 3, 5, 6, 7, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 26, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 45, 46, 47, 50, 51, 52, 53, 55, 57, 58, 59, 60, 61, 62, 63, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 82, 83]

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

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