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.

A075728 Records in abs(sigma(n)-2*n) (absolute value of A033879).

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 10
6 12
7 16
8 18
9 22
10 28
11 30
12 36
13 40
14 42
15 46
16 52
17 58
18 60
19 66
20 70
21 72
22 78
23 82
24 88
25 96
26 100
27 102
28 106
29 108
30 112
31 120
32 126
33 130
34 136
35 138
36 148
37 150
38 156
39 162
40 166
41 172
42 178
43 186
44 190
45 192
46 196
47 198
48 210
49 222
50 226
51 228
52 232
53 238
54 264
55 268
56 270
57 276
58 280
59 282
60 292
61 306

List of values

[1, 2, 4, 6, 10, 12, 16, 18, 22, 28, 30, 36, 40, 42, 46, 52, 58, 60, 66, 70, 72, 78, 82, 88, 96, 100, 102, 106, 108, 112, 120, 126, 130, 136, 138, 148, 150, 156, 162, 166, 172, 178, 186, 190, 192, 196, 198, 210, 222, 226, 228, 232, 238, 264, 268, 270, 276, 280, 282, 292, 306]

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

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