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.

A082791 Smallest k such that k*n begins with 2: a(n) = A082811(n)/n.

Table of values

n a(n)
1 2
2 1
3 7
4 5
5 4
6 4
7 3
8 3
9 3
10 2
11 2
12 2
13 2
14 2
15 14
16 13
17 12
18 12
19 11
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 7
31 7
32 7
33 7
34 6
35 6
36 6
37 6
38 6
39 6
40 5
41 5
42 5
43 5
44 5
45 5
46 5
47 5
48 5
49 5
50 4
51 4
52 4
53 4
54 4
55 4
56 4
57 4
58 4
59 4
60 4
61 4
62 4
63 4
64 4
65 4
66 4
67 3
68 3
69 3
70 3
71 3
72 3
73 3
74 3
75 3
76 3
77 3
78 3
79 3
80 3
81 3
82 3
83 3
84 3
85 3
86 3
87 3
88 3
89 3
90 3
91 3
92 3
93 3
94 3

List of values

[2, 1, 7, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 14, 13, 12, 12, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3]