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.

A048279 Values of n for which no values of C(n,k) except k=0 and k=n are squarefree.

Table of values

n a(n)
1 0
2 1
3 9
4 16
5 18
6 27
7 32
8 36
9 48
10 49
11 50
12 56
13 64
14 72
15 80
16 81
17 96
18 98
19 99
20 100
21 108
22 112
23 121
24 126
25 128
26 135
27 136
28 144
29 147
30 148
31 153
32 162
33 169
34 171
35 175
36 176
37 180
38 192
39 196
40 198
41 200
42 216
43 225
44 243
45 244
46 245
47 248
48 250
49 252
50 256
51 264
52 272
53 276
54 288
55 289
56 294
57 300

List of values

[0, 1, 9, 16, 18, 27, 32, 36, 48, 49, 50, 56, 64, 72, 80, 81, 96, 98, 99, 100, 108, 112, 121, 126, 128, 135, 136, 144, 147, 148, 153, 162, 169, 171, 175, 176, 180, 192, 196, 198, 200, 216, 225, 243, 244, 245, 248, 250, 252, 256, 264, 272, 276, 288, 289, 294, 300]