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.

A095678 Minimal sequence such that all triples of consecutive numbers have no common divisor greater than 1, but all three pairs within the triples are not coprime.

Table of values

n a(n)
1 6
2 10
3 15
4 12
5 20
6 45
7 18
8 40
9 75
10 24
11 50
12 135
13 36
14 80
15 225
16 48
17 100
18 375
19 54
20 160
21 405
22 72
23 200
24 675
25 96
26 250
27 1125
28 108
29 320
30 1215
31 144
32 400
33 1875
34 162
35 500
36 2025
37 192
38 640
39 3375
40 216
41 800
42 3645
43 288
44 1000
45 5625
46 324
47 1250
48 6075
49 384
50 1280
51 9375
52 432

List of values

[6, 10, 15, 12, 20, 45, 18, 40, 75, 24, 50, 135, 36, 80, 225, 48, 100, 375, 54, 160, 405, 72, 200, 675, 96, 250, 1125, 108, 320, 1215, 144, 400, 1875, 162, 500, 2025, 192, 640, 3375, 216, 800, 3645, 288, 1000, 5625, 324, 1250, 6075, 384, 1280, 9375, 432]