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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.

A360070 Numbers for which there exists an integer partition such that the parts have the same mean as the multiplicities.

Table of values

n a(n)
1 1
2 4
3 8
4 9
5 12
6 16
7 18
8 20
9 25
10 27
11 32
12 36
13 45
14 48
15 49
16 50
17 54
18 63
19 64
20 72
21 75
22 80
23 81
24 90
25 96
26 98
27 99
28 100
29 108
30 112
31 117
32 121
33 125
34 128
35 144
36 147
37 150
38 160
39 162
40 169
41 175
42 176
43 180
44 192
45 196
46 200
47 208
48 216
49 224
50 225
51 240
52 242
53 243
54 245
55 250
56 252
57 256
58 272

List of values

[1, 4, 8, 9, 12, 16, 18, 20, 25, 27, 32, 36, 45, 48, 49, 50, 54, 63, 64, 72, 75, 80, 81, 90, 96, 98, 99, 100, 108, 112, 117, 121, 125, 128, 144, 147, 150, 160, 162, 169, 175, 176, 180, 192, 196, 200, 208, 216, 224, 225, 240, 242, 243, 245, 250, 252, 256, 272]

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

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