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.

A260078 Least positive integer k such that prime(k*n)-1+(prime(h*n)-1) = prime(i*n)-1 and prime(k*n)-1-(prime(h*n)-1) = prime(j*n)-1 for some positive integers h,i,j.

Table of values

n a(n)
1 3
2 3
3 15
4 5
5 25
6 29
7 32
8 20
9 41
10 87
11 17
12 61
13 18
14 100
15 58
16 10
17 82
18 82
19 45
20 74
21 166
22 20
23 28
24 338
25 18
26 35
27 159
28 290
29 64
30 29
31 353
32 311
33 75
34 41
35 42
36 492
37 107
38 155
39 77
40 364
41 100
42 330
43 145
44 474
45 502
46 332
47 227
48 553
49 238
50 92
51 121
52 597
53 338
54 339
55 452
56 164
57 239
58 832
59 221
60 243

List of values

[3, 3, 15, 5, 25, 29, 32, 20, 41, 87, 17, 61, 18, 100, 58, 10, 82, 82, 45, 74, 166, 20, 28, 338, 18, 35, 159, 290, 64, 29, 353, 311, 75, 41, 42, 492, 107, 155, 77, 364, 100, 330, 145, 474, 502, 332, 227, 553, 238, 92, 121, 597, 338, 339, 452, 164, 239, 832, 221, 243]