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.

A375611 Numbers k whose symmetric representation of sigma(k) has at least a part with maximum width 2.

Table of values

n a(n)
1 6
2 12
3 15
4 18
5 20
6 24
7 28
8 30
9 35
10 36
11 40
12 42
13 45
14 48
15 54
16 56
17 63
18 66
19 70
20 75
21 77
22 78
23 80
24 88
25 91
26 96
27 99
28 100
29 102
30 104
31 105
32 108
33 110
34 112
35 114
36 117
37 130
38 132
39 135
40 138
41 143
42 150
43 153
44 154
45 156
46 160
47 162
48 165
49 170
50 174
51 175
52 176
53 182
54 186
55 187
56 189
57 190
58 192
59 195
60 196
61 200

List of values

[6, 12, 15, 18, 20, 24, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 63, 66, 70, 75, 77, 78, 80, 88, 91, 96, 99, 100, 102, 104, 105, 108, 110, 112, 114, 117, 130, 132, 135, 138, 143, 150, 153, 154, 156, 160, 162, 165, 170, 174, 175, 176, 182, 186, 187, 189, 190, 192, 195, 196, 200]

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

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