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.

A361206 Lexicographically earliest infinite sequence of distinct imperfect numbers such that the sum of the abundance of all terms is never < 1.

Table of values

n a(n)
1 12
2 1
3 2
4 4
5 18
6 3
7 8
8 20
9 10
10 24
11 5
12 7
13 16
14 30
15 9
16 14
17 32
18 36
19 11
20 13
21 40
22 15
23 42
24 17
25 48
26 19
27 21
28 54
29 22
30 44
31 56
32 50
33 60
34 23
35 25
36 52
37 64
38 66
39 26
40 70
41 72
42 27
43 29
44 34
45 78
46 45
47 80
48 33
49 68
50 84
51 31
52 35
53 88
54 90
55 37
56 38
57 96
58 39
59 41
60 100
61 46
62 102
63 76
64 104
65 108
66 43
67 58

List of values

[12, 1, 2, 4, 18, 3, 8, 20, 10, 24, 5, 7, 16, 30, 9, 14, 32, 36, 11, 13, 40, 15, 42, 17, 48, 19, 21, 54, 22, 44, 56, 50, 60, 23, 25, 52, 64, 66, 26, 70, 72, 27, 29, 34, 78, 45, 80, 33, 68, 84, 31, 35, 88, 90, 37, 38, 96, 39, 41, 100, 46, 102, 76, 104, 108, 43, 58]

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

Content is available under The OEIS End-User License Agreement.