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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.

A322109 Heinz numbers of integer partitions that are the vertex-degrees of some set multipartition (multiset of nonempty sets) with no singletons.

Table of values

n a(n)
1 1
2 4
3 8
4 9
5 12
6 16
7 18
8 24
9 25
10 27
11 30
12 32
13 36
14 40
15 45
16 48
17 49
18 50
19 54
20 60
21 63
22 64
23 70
24 72
25 75
26 80
27 81
28 84
29 90
30 96
31 98
32 100
33 105
34 108
35 112
36 120
37 121
38 125
39 126
40 128
41 135
42 140
43 144
44 147
45 150
46 154
47 160
48 162
49 165
50 168
51 169
52 175
53 180
54 189
55 192
56 196
57 198
58 200
59 210

List of values

[1, 4, 8, 9, 12, 16, 18, 24, 25, 27, 30, 32, 36, 40, 45, 48, 49, 50, 54, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 98, 100, 105, 108, 112, 120, 121, 125, 126, 128, 135, 140, 144, 147, 150, 154, 160, 162, 165, 168, 169, 175, 180, 189, 192, 196, 198, 200, 210]