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.

A053569 Sum of divisors of numbers which cannot be sum of divisors of any number.

Table of values

n a(n)
1 3
2 6
3 13
4 18
5 12
6 31
7 18
8 20
9 32
10 36
11 24
12 31
13 42
14 40
15 30
16 48
17 54
18 48
19 38
20 42
21 44
22 78
23 72
24 48
25 57
26 93
27 72
28 98
29 54
30 72
31 90
32 60
33 62
34 127
35 84
36 144
37 68
38 96
39 144
40 72
41 74
42 124
43 140
44 96
45 80
46 121
47 126
48 84
49 108
50 132
51 120
52 180
53 90
54 168
55 144
56 120
57 98
58 156
59 217
60 102
61 104
62 192
63 162

List of values

[3, 6, 13, 18, 12, 31, 18, 20, 32, 36, 24, 31, 42, 40, 30, 48, 54, 48, 38, 42, 44, 78, 72, 48, 57, 93, 72, 98, 54, 72, 90, 60, 62, 127, 84, 144, 68, 96, 144, 72, 74, 124, 140, 96, 80, 121, 126, 84, 108, 132, 120, 180, 90, 168, 144, 120, 98, 156, 217, 102, 104, 192, 162]

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

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