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.

A227288 Greatest common divisor of consecutive terms in A227113.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 1
6 5
7 1
8 7
9 2
10 4
11 3
12 3
13 1
14 11
15 1
16 13
17 2
18 2
19 1
20 17
21 1
22 19
23 2
24 4
25 3
26 3
27 1
28 23
29 1
30 5
31 2
32 4
33 1
34 29
35 1
36 31
37 1
38 3
39 1
40 5
41 1
42 37
43 1
44 3
45 1
46 41
47 1
48 43
49 2
50 4
51 3
52 5
53 1
54 47
55 1
56 7
57 1
58 3
59 2
60 4
61 1
62 53
63 1
64 5
65 1
66 3
67 1
68 59
69 1
70 61
71 2
72 2
73 1
74 67
75 2
76 2
77 1
78 3
79 1
80 71
81 1

List of values

[1, 2, 1, 3, 1, 5, 1, 7, 2, 4, 3, 3, 1, 11, 1, 13, 2, 2, 1, 17, 1, 19, 2, 4, 3, 3, 1, 23, 1, 5, 2, 4, 1, 29, 1, 31, 1, 3, 1, 5, 1, 37, 1, 3, 1, 41, 1, 43, 2, 4, 3, 5, 1, 47, 1, 7, 1, 3, 2, 4, 1, 53, 1, 5, 1, 3, 1, 59, 1, 61, 2, 2, 1, 67, 2, 2, 1, 3, 1, 71, 1]