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.

A138786 "Left" odd composite numbers n for which n < A140607((n-1)/2).

Table of values

n a(n)
1 9
2 21
3 25
4 27
5 35
6 45
7 49
8 55
9 69
10 75
11 77
12 81
13 93
14 95
15 99
16 105
17 115
18 119
19 121
20 125
21 133
22 135
23 141
24 143
25 147
26 153
27 155
28 161
29 165
30 169
31 175
32 187
33 189
34 203
35 207
36 209
37 213
38 215
39 217
40 219
41 221
42 225
43 231
44 235
45 237
46 243
47 245
48 247
49 253
50 259
51 261
52 267
53 279
54 285
55 287

List of values

[9, 21, 25, 27, 35, 45, 49, 55, 69, 75, 77, 81, 93, 95, 99, 105, 115, 119, 121, 125, 133, 135, 141, 143, 147, 153, 155, 161, 165, 169, 175, 187, 189, 203, 207, 209, 213, 215, 217, 219, 221, 225, 231, 235, 237, 243, 245, 247, 253, 259, 261, 267, 279, 285, 287]