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.

A176238 Natural numbers n such that d(d(n)+1) > 2.

Table of values

n a(n)
1 4
2 9
3 16
4 24
5 25
6 30
7 36
8 40
9 42
10 49
11 54
12 56
13 64
14 66
15 70
16 78
17 81
18 88
19 100
20 102
21 104
22 105
23 110
24 114
25 121
26 128
27 130
28 135
29 136
30 138
31 144
32 152
33 154
34 165
35 169
36 170
37 174
38 182
39 184
40 186
41 189
42 190
43 192
44 195
45 196
46 222
47 225
48 230
49 231
50 232
51 238
52 240
53 246
54 248
55 250
56 255

List of values

[4, 9, 16, 24, 25, 30, 36, 40, 42, 49, 54, 56, 64, 66, 70, 78, 81, 88, 100, 102, 104, 105, 110, 114, 121, 128, 130, 135, 136, 138, 144, 152, 154, 165, 169, 170, 174, 182, 184, 186, 189, 190, 192, 195, 196, 222, 225, 230, 231, 232, 238, 240, 246, 248, 250, 255]