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.

A204823 Sum of divisors (A000203) of deficient numbers (A005100).

Table of values

n a(n)
1 1
2 3
3 4
4 7
5 6
6 8
7 15
8 13
9 18
10 12
11 14
12 24
13 24
14 31
15 18
16 20
17 32
18 36
19 24
20 31
21 42
22 40
23 30
24 32
25 63
26 48
27 54
28 48
29 38
30 60
31 56
32 42
33 44
34 84
35 78
36 72
37 48
38 57
39 93
40 72
41 98
42 54
43 72
44 80
45 90
46 60
47 62
48 96
49 104
50 127
51 84
52 68
53 126
54 96
55 72
56 74
57 114
58 124
59 140
60 96
61 80
62 121
63 126
64 84
65 108
66 132

List of values

[1, 3, 4, 7, 6, 8, 15, 13, 18, 12, 14, 24, 24, 31, 18, 20, 32, 36, 24, 31, 42, 40, 30, 32, 63, 48, 54, 48, 38, 60, 56, 42, 44, 84, 78, 72, 48, 57, 93, 72, 98, 54, 72, 80, 90, 60, 62, 96, 104, 127, 84, 68, 126, 96, 72, 74, 114, 124, 140, 96, 80, 121, 126, 84, 108, 132]

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

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