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.

A385137 The sum of divisors d of n such that n/d is a 3-smooth number (A003586).

Table of values

n a(n)
1 1
2 3
3 4
4 7
5 5
6 12
7 7
8 15
9 13
10 15
11 11
12 28
13 13
14 21
15 20
16 31
17 17
18 39
19 19
20 35
21 28
22 33
23 23
24 60
25 25
26 39
27 40
28 49
29 29
30 60
31 31
32 63
33 44
34 51
35 35
36 91
37 37
38 57
39 52
40 75
41 41
42 84
43 43
44 77
45 65
46 69
47 47
48 124
49 49
50 75
51 68
52 91
53 53
54 120
55 55
56 105
57 76
58 87
59 59
60 140
61 61
62 93
63 91
64 127
65 65
66 132

List of values

[1, 3, 4, 7, 5, 12, 7, 15, 13, 15, 11, 28, 13, 21, 20, 31, 17, 39, 19, 35, 28, 33, 23, 60, 25, 39, 40, 49, 29, 60, 31, 63, 44, 51, 35, 91, 37, 57, 52, 75, 41, 84, 43, 77, 65, 69, 47, 124, 49, 75, 68, 91, 53, 120, 55, 105, 76, 87, 59, 140, 61, 93, 91, 127, 65, 132]

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

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