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.

A046687 Numbers k such that k and sum of 4th powers of divisors of k are relatively prime.

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 13
11 15
12 16
13 17
14 18
15 19
16 21
17 23
18 25
19 27
20 29
21 31
22 32
23 33
24 35
25 37
26 39
27 41
28 43
29 45
30 47
31 49
32 50
33 51
34 53
35 55
36 57
37 59
38 61
39 64
40 65
41 67
42 69
43 71
44 72
45 73
46 77
47 79
48 81
49 83
50 85
51 87
52 89
53 91
54 93
55 95
56 97
57 98
58 99
59 100
60 101
61 103
62 105
63 107
64 109
65 111
66 113
67 115
68 119

List of values

[1, 2, 3, 4, 5, 7, 8, 9, 11, 13, 15, 16, 17, 18, 19, 21, 23, 25, 27, 29, 31, 32, 33, 35, 37, 39, 41, 43, 45, 47, 49, 50, 51, 53, 55, 57, 59, 61, 64, 65, 67, 69, 71, 72, 73, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 98, 99, 100, 101, 103, 105, 107, 109, 111, 113, 115, 119]

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

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