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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.

A339658 Heinz numbers of loop-graphical partitions (of even numbers).

Table of values

n a(n)
1 1
2 3
3 4
4 9
5 10
6 12
7 16
8 25
9 27
10 28
11 30
12 36
13 40
14 48
15 63
16 64
17 70
18 75
19 81
20 84
21 88
22 90
23 100
24 108
25 112
26 120
27 144
28 147
29 160
30 175
31 189
32 192
33 196
34 198
35 208
36 210
37 220
38 225
39 243
40 250
41 252
42 256
43 264
44 270
45 280
46 300
47 324
48 336
49 343
50 352
51 360
52 400
53 432
54 441
55 448
56 462
57 468
58 480

List of values

[1, 3, 4, 9, 10, 12, 16, 25, 27, 28, 30, 36, 40, 48, 63, 64, 70, 75, 81, 84, 88, 90, 100, 108, 112, 120, 144, 147, 160, 175, 189, 192, 196, 198, 208, 210, 220, 225, 243, 250, 252, 256, 264, 270, 280, 300, 324, 336, 343, 352, 360, 400, 432, 441, 448, 462, 468, 480]