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.

A159237 Composite numbers A046346 divided by the sum of their prime factors (counted with multiplicity).

Table of values

n a(n)
1 1
2 2
3 3
4 3
5 5
6 5
7 6
8 6
9 7
10 10
11 12
12 11
13 11
14 15
15 16
16 11
17 18
18 14
19 21
20 20
21 25
22 17
23 24
24 30
25 28
26 32
27 28
28 27
29 26
30 19
31 17
32 36
33 26
34 28
35 40
36 23
37 40
38 26
39 23
40 45
41 45
42 48
43 48
44 40
45 44
46 54
47 44
48 34
49 54
50 29
51 45
52 48
53 29
54 54
55 52
56 44
57 51
58 31
59 38
60 65
61 37
62 29
63 57
64 52
65 77
66 78
67 43
68 43
69 88
70 69
71 105
72 105

List of values

[1, 2, 3, 3, 5, 5, 6, 6, 7, 10, 12, 11, 11, 15, 16, 11, 18, 14, 21, 20, 25, 17, 24, 30, 28, 32, 28, 27, 26, 19, 17, 36, 26, 28, 40, 23, 40, 26, 23, 45, 45, 48, 48, 40, 44, 54, 44, 34, 54, 29, 45, 48, 29, 54, 52, 44, 51, 31, 38, 65, 37, 29, 57, 52, 77, 78, 43, 43, 88, 69, 105, 105]

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

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