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.

A038456 List of pairs of consecutive numbers each with 4 divisors (duplicates removed).

Table of values

n a(n)
1 14
2 15
3 21
4 22
5 26
6 27
7 33
8 34
9 35
10 38
11 39
12 57
13 58
14 85
15 86
16 87
17 93
18 94
19 95
20 118
21 119
22 122
23 123
24 133
25 134
26 141
27 142
28 143
29 145
30 146
31 158
32 159
33 177
34 178
35 201
36 202
37 203
38 205
39 206
40 213
41 214
42 215
43 217
44 218
45 219
46 253
47 254
48 298
49 299
50 301
51 302
52 303
53 326
54 327
55 334
56 335
57 381
58 382
59 393
60 394
61 395
62 445
63 446
64 447
65 453
66 454

List of values

[14, 15, 21, 22, 26, 27, 33, 34, 35, 38, 39, 57, 58, 85, 86, 87, 93, 94, 95, 118, 119, 122, 123, 133, 134, 141, 142, 143, 145, 146, 158, 159, 177, 178, 201, 202, 203, 205, 206, 213, 214, 215, 217, 218, 219, 253, 254, 298, 299, 301, 302, 303, 326, 327, 334, 335, 381, 382, 393, 394, 395, 445, 446, 447, 453, 454]