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.

A248150 Numbers whose sum of divisors (A000203) is divisible by 4.

Table of values

n a(n)
1 3
2 6
3 7
4 11
5 12
6 14
7 15
8 19
9 21
10 22
11 23
12 24
13 27
14 28
15 30
16 31
17 33
18 35
19 38
20 39
21 42
22 43
23 44
24 46
25 47
26 48
27 51
28 54
29 55
30 56
31 57
32 59
33 60
34 62
35 63
36 65
37 66
38 67
39 69
40 70
41 71
42 75
43 76
44 77
45 78
46 79
47 83
48 84
49 85
50 86
51 87
52 88
53 91
54 92
55 93
56 94
57 95
58 96
59 99
60 102
61 103
62 105
63 107
64 108
65 110
66 111
67 112
68 114
69 115
70 118

List of values

[3, 6, 7, 11, 12, 14, 15, 19, 21, 22, 23, 24, 27, 28, 30, 31, 33, 35, 38, 39, 42, 43, 44, 46, 47, 48, 51, 54, 55, 56, 57, 59, 60, 62, 63, 65, 66, 67, 69, 70, 71, 75, 76, 77, 78, 79, 83, 84, 85, 86, 87, 88, 91, 92, 93, 94, 95, 96, 99, 102, 103, 105, 107, 108, 110, 111, 112, 114, 115, 118]