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.

A140292 a(n) is a square mod a(n-1), a(n) > a(n-1) and a(n) semiprime.

Table of values

n a(n)
1 4
2 9
3 10
4 14
5 15
6 21
7 22
8 25
9 26
10 35
11 39
12 49
13 51
14 55
15 69
16 82
17 86
18 87
19 91
20 95
21 106
22 115
23 119
24 121
25 122
26 123
27 133
28 134
29 143
30 146
31 155
32 159
33 166
34 169
35 178
36 183
37 187
38 202
39 203
40 219
41 235
42 249
43 253
44 254
45 262
46 265
47 274
48 278
49 287
50 289
51 291
52 295
53 299
54 302
55 303
56 309
57 327

List of values

[4, 9, 10, 14, 15, 21, 22, 25, 26, 35, 39, 49, 51, 55, 69, 82, 86, 87, 91, 95, 106, 115, 119, 121, 122, 123, 133, 134, 143, 146, 155, 159, 166, 169, 178, 183, 187, 202, 203, 219, 235, 249, 253, 254, 262, 265, 274, 278, 287, 289, 291, 295, 299, 302, 303, 309, 327]