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.

A064364 Positive integers sorted by A001414(n), the sum of their prime divisors, as the major key and n as the minor key.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 8
8 9
9 7
10 10
11 12
12 15
13 16
14 18
15 14
16 20
17 24
18 27
19 21
20 25
21 30
22 32
23 36
24 11
25 28
26 40
27 45
28 48
29 54
30 35
31 42
32 50
33 60
34 64
35 72
36 81
37 13
38 22
39 56
40 63
41 75
42 80
43 90
44 96
45 108
46 33
47 49
48 70
49 84
50 100
51 120
52 128
53 135
54 144
55 162
56 26
57 44
58 105
59 112
60 125
61 126
62 150
63 160
64 180
65 192
66 216
67 243

List of values

[1, 2, 3, 4, 5, 6, 8, 9, 7, 10, 12, 15, 16, 18, 14, 20, 24, 27, 21, 25, 30, 32, 36, 11, 28, 40, 45, 48, 54, 35, 42, 50, 60, 64, 72, 81, 13, 22, 56, 63, 75, 80, 90, 96, 108, 33, 49, 70, 84, 100, 120, 128, 135, 144, 162, 26, 44, 105, 112, 125, 126, 150, 160, 180, 192, 216, 243]

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

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