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.

A137266 a(n) = number of positive integers k where k divides (n - floor(n/k)).

Table of values

n a(n)
1 1
2 1
3 2
4 3
5 2
6 2
7 3
8 4
9 3
10 3
11 3
12 4
13 3
14 3
15 4
16 5
17 3
18 5
19 3
20 4
21 4
22 4
23 3
24 6
25 3
26 5
27 5
28 5
29 2
30 4
31 6
32 6
33 3
34 3
35 5
36 8
37 4
38 3
39 4
40 7
41 2
42 5
43 5
44 6
45 5
46 3
47 4
48 8
49 5
50 6
51 4
52 5
53 4
54 6
55 4
56 6
57 5
58 5
59 3
60 8
61 2
62 5
63 7
64 8
65 4
66 5
67 4
68 6
69 4
70 5
71 5
72 9
73 4
74 5
75 6
76 6
77 3
78 5
79 5
80 9
81 7
82 4
83 3
84 8
85 5
86 4
87 5
88 6
89 4
90 8
91 6
92 5
93 5
94 4
95 5
96 9
97 3
98 6
99 7
100 10
101 4
102 5
103 4
104 6
105 5

List of values

[1, 1, 2, 3, 2, 2, 3, 4, 3, 3, 3, 4, 3, 3, 4, 5, 3, 5, 3, 4, 4, 4, 3, 6, 3, 5, 5, 5, 2, 4, 6, 6, 3, 3, 5, 8, 4, 3, 4, 7, 2, 5, 5, 6, 5, 3, 4, 8, 5, 6, 4, 5, 4, 6, 4, 6, 5, 5, 3, 8, 2, 5, 7, 8, 4, 5, 4, 6, 4, 5, 5, 9, 4, 5, 6, 6, 3, 5, 5, 9, 7, 4, 3, 8, 5, 4, 5, 6, 4, 8, 6, 5, 5, 4, 5, 9, 3, 6, 7, 10, 4, 5, 4, 6, 5]