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.

A226025 Odd composite numbers that are not squares of primes.

Table of values

n a(n)
1 15
2 21
3 27
4 33
5 35
6 39
7 45
8 51
9 55
10 57
11 63
12 65
13 69
14 75
15 77
16 81
17 85
18 87
19 91
20 93
21 95
22 99
23 105
24 111
25 115
26 117
27 119
28 123
29 125
30 129
31 133
32 135
33 141
34 143
35 145
36 147
37 153
38 155
39 159
40 161
41 165
42 171
43 175
44 177
45 183
46 185
47 187
48 189
49 195
50 201
51 203
52 205
53 207
54 209
55 213
56 215
57 217

List of values

[15, 21, 27, 33, 35, 39, 45, 51, 55, 57, 63, 65, 69, 75, 77, 81, 85, 87, 91, 93, 95, 99, 105, 111, 115, 117, 119, 123, 125, 129, 133, 135, 141, 143, 145, 147, 153, 155, 159, 161, 165, 171, 175, 177, 183, 185, 187, 189, 195, 201, 203, 205, 207, 209, 213, 215, 217]