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.

A095374 One less than the number of divisors of 2*n + 1.

Table of values

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

List of values

[1, 1, 1, 2, 1, 1, 3, 1, 1, 3, 1, 2, 3, 1, 1, 3, 3, 1, 3, 1, 1, 5, 1, 2, 3, 1, 3, 3, 1, 1, 5, 3, 1, 3, 1, 1, 5, 3, 1, 4, 1, 3, 3, 1, 3, 3, 3, 1, 5, 1, 1, 7, 1, 1, 3, 1, 3, 5, 3, 2, 3, 3, 1, 3, 1, 3, 7, 1, 1, 3, 3, 3, 5, 1, 1, 5, 3, 1, 3, 3, 1, 7, 1, 2, 5, 1, 5]