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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.

A316520 Heinz numbers of integer partitions whose average is a prime number.

Table of values

n a(n)
1 3
2 5
3 9
4 10
5 11
6 17
7 21
8 22
9 25
10 27
11 28
12 30
13 31
14 41
15 46
16 57
17 59
18 67
19 68
20 78
21 81
22 82
23 83
24 84
25 85
26 88
27 90
28 91
29 98
30 99
31 100
32 105
33 109
34 110
35 111
36 121
37 125
38 127
39 146
40 155
41 157
42 164
43 179
44 184
45 191
46 194
47 203
48 208
49 211
50 213
51 222
52 228
53 241
54 243
55 247
56 252
57 253
58 264
59 267

List of values

[3, 5, 9, 10, 11, 17, 21, 22, 25, 27, 28, 30, 31, 41, 46, 57, 59, 67, 68, 78, 81, 82, 83, 84, 85, 88, 90, 91, 98, 99, 100, 105, 109, 110, 111, 121, 125, 127, 146, 155, 157, 164, 179, 184, 191, 194, 203, 208, 211, 213, 222, 228, 241, 243, 247, 252, 253, 264, 267]