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.

A261308 a(n+1) = abs(a(n) - gcd(a(n), 8n+7)), a(1) = 1.

Table of values

n a(n)
1 1
2 0
3 23
4 22
5 21
6 20
7 15
8 12
9 11
10 10
11 9
12 8
13 7
14 6
15 5
16 4
17 3
18 2
19 1
20 0
21 167
22 166
23 165
24 164
25 163
26 162
27 161
28 160
29 159
30 158
31 157
32 156
33 155
34 154
35 153
36 152
37 151
38 150
39 149
40 148
41 147
42 146
43 145
44 144
45 143
46 142
47 141
48 140
49 139
50 138
51 137
52 136
53 135
54 134
55 133
56 132
57 131
58 130
59 129
60 128
61 127
62 126
63 125
64 124
65 123
66 122

List of values

[1, 0, 23, 22, 21, 20, 15, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 167, 166, 165, 164, 163, 162, 161, 160, 159, 158, 157, 156, 155, 154, 153, 152, 151, 150, 149, 148, 147, 146, 145, 144, 143, 142, 141, 140, 139, 138, 137, 136, 135, 134, 133, 132, 131, 130, 129, 128, 127, 126, 125, 124, 123, 122]