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.

A135303 a(n) = phi(2*n+1)/(2*A003558(n)), where phi = A000010.

Table of values

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

List of values

[1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 2, 3, 1, 1, 1, 2, 1, 1, 2, 1, 1, 3, 4, 1, 1, 1, 4, 1, 1, 1, 1, 1, 4, 1, 4, 3, 3, 1, 2, 2, 1, 1, 2, 1, 3, 1, 4, 1, 3, 2, 1, 2, 1, 9, 6, 1, 3, 1, 2, 1, 1, 1, 4, 1, 1, 5, 2, 3, 3, 1, 2, 1, 2, 1, 1, 6, 1, 1, 2]