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.

A073257 Smallest k such that gcd(c(k),k) = gcd(A002808(k),k) = A064814(k) = n.

Table of values

n a(n)
1 1
2 2
3 12
4 20
5 5
6 6
7 7
8 64
9 234
10 50
11 55
12 24
13 26
14 28
15 30
16 32
17 629
18 1008
19 209
20 220
21 231
22 1012
23 506
24 168
25 425
26 182
27 189
28 2716
29 2204
30 1080
31 93
32 96
33 99
34 2176
35 105
36 4428
37 1369
38 5586
39 1755
40 1800
41 6109
42 2478
43 2279
44 3916
45 5760
46 644
47 4606
48 1920
49 1960
50 10250
51 2040
52 2444

List of values

[1, 2, 12, 20, 5, 6, 7, 64, 234, 50, 55, 24, 26, 28, 30, 32, 629, 1008, 209, 220, 231, 1012, 506, 168, 425, 182, 189, 2716, 2204, 1080, 93, 96, 99, 2176, 105, 4428, 1369, 5586, 1755, 1800, 6109, 2478, 2279, 3916, 5760, 644, 4606, 1920, 1960, 10250, 2040, 2444]