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.

A073758 Smallest number that is neither a divisor of nor relatively prime to n, or 0 if no such number exists.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 4
7 0
8 6
9 6
10 4
11 0
12 8
13 0
14 4
15 6
16 6
17 0
18 4
19 0
20 6
21 6
22 4
23 0
24 9
25 10
26 4
27 6
28 6
29 0
30 4
31 0
32 6
33 6
34 4
35 10
36 8
37 0
38 4
39 6
40 6
41 0
42 4
43 0
44 6
45 6
46 4
47 0
48 9
49 14
50 4
51 6
52 6
53 0
54 4
55 10
56 6
57 6
58 4
59 0
60 8
61 0
62 4
63 6
64 6
65 10
66 4
67 0
68 6
69 6
70 4
71 0
72 10
73 0
74 4
75 6
76 6
77 14
78 4
79 0
80 6
81 6
82 4
83 0
84 8
85 10
86 4
87 6
88 6
89 0
90 4
91 14
92 6
93 6
94 4
95 10
96 9
97 0
98 4
99 6

List of values

[0, 0, 0, 0, 0, 4, 0, 6, 6, 4, 0, 8, 0, 4, 6, 6, 0, 4, 0, 6, 6, 4, 0, 9, 10, 4, 6, 6, 0, 4, 0, 6, 6, 4, 10, 8, 0, 4, 6, 6, 0, 4, 0, 6, 6, 4, 0, 9, 14, 4, 6, 6, 0, 4, 10, 6, 6, 4, 0, 8, 0, 4, 6, 6, 10, 4, 0, 6, 6, 4, 0, 10, 0, 4, 6, 6, 14, 4, 0, 6, 6, 4, 0, 8, 10, 4, 6, 6, 0, 4, 14, 6, 6, 4, 10, 9, 0, 4, 6]