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.

A347454 Numbers whose multiset of prime indices has integer alternating product.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 7
7 8
8 9
9 11
10 12
11 13
12 16
13 17
14 18
15 19
16 20
17 23
18 25
19 27
20 28
21 29
22 31
23 32
24 36
25 37
26 41
27 42
28 43
29 44
30 45
31 47
32 48
33 49
34 50
35 52
36 53
37 59
38 61
39 63
40 64
41 67
42 68
43 71
44 72
45 73
46 75
47 76
48 78
49 79
50 80
51 81
52 83
53 89
54 92
55 97
56 98
57 99
58 100
59 101
60 103
61 107
62 108
63 109
64 112
65 113

List of values

[1, 2, 3, 4, 5, 7, 8, 9, 11, 12, 13, 16, 17, 18, 19, 20, 23, 25, 27, 28, 29, 31, 32, 36, 37, 41, 42, 43, 44, 45, 47, 48, 49, 50, 52, 53, 59, 61, 63, 64, 67, 68, 71, 72, 73, 75, 76, 78, 79, 80, 81, 83, 89, 92, 97, 98, 99, 100, 101, 103, 107, 108, 109, 112, 113]

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

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