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.

A372431 Positive integers k such that the prime indices of k are disjoint from the binary indices of k.

Table of values

n a(n)
1 1
2 2
3 4
4 7
5 8
6 9
7 10
8 11
9 12
10 13
11 16
12 17
13 19
14 21
15 23
16 24
17 25
18 26
19 29
20 31
21 32
22 33
23 34
24 35
25 36
26 37
27 38
28 40
29 41
30 43
31 44
32 46
33 47
34 48
35 49
36 50
37 53
38 57
39 58
40 59
41 61
42 62
43 64
44 65
45 67
46 69
47 71
48 72
49 73
50 74
51 76
52 79
53 80
54 81
55 82
56 83
57 84
58 86
59 89
60 92
61 93
62 94
63 96
64 97
65 98
66 101

List of values

[1, 2, 4, 7, 8, 9, 10, 11, 12, 13, 16, 17, 19, 21, 23, 24, 25, 26, 29, 31, 32, 33, 34, 35, 36, 37, 38, 40, 41, 43, 44, 46, 47, 48, 49, 50, 53, 57, 58, 59, 61, 62, 64, 65, 67, 69, 71, 72, 73, 74, 76, 79, 80, 81, 82, 83, 84, 86, 89, 92, 93, 94, 96, 97, 98, 101]

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

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