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.

A331731 Odd part of A331595(n), where A331595(n) = gcd(A122111(n), A241909(n)).

Table of values

n a(n)
1 1
2 1
3 1
4 3
5 1
6 3
7 1
8 5
9 3
10 3
11 1
12 5
13 1
14 3
15 9
16 7
17 1
18 15
19 1
20 5
21 9
22 3
23 1
24 7
25 3
26 3
27 5
28 5
29 1
30 15
31 1
32 11
33 9
34 3
35 9
36 7
37 1
38 3
39 9
40 7
41 1
42 15
43 1
44 5
45 25
46 3
47 1
48 11
49 3
50 45
51 9
52 5
53 1
54 7
55 27
56 7
57 9
58 3
59 1
60 7
61 1
62 3
63 25
64 13
65 27
66 15
67 1
68 5
69 9
70 45
71 1
72 11
73 1
74 3
75 15
76 5
77 9
78 15
79 1
80 11
81 7
82 3
83 1
84 7
85 27
86 3
87 9
88 7
89 1
90 7
91 27
92 5
93 9
94 3
95 27
96 13
97 1
98 135
99 25
100 7
101 1
102 15
103 1
104 7
105 75

List of values

[1, 1, 1, 3, 1, 3, 1, 5, 3, 3, 1, 5, 1, 3, 9, 7, 1, 15, 1, 5, 9, 3, 1, 7, 3, 3, 5, 5, 1, 15, 1, 11, 9, 3, 9, 7, 1, 3, 9, 7, 1, 15, 1, 5, 25, 3, 1, 11, 3, 45, 9, 5, 1, 7, 27, 7, 9, 3, 1, 7, 1, 3, 25, 13, 27, 15, 1, 5, 9, 45, 1, 11, 1, 3, 15, 5, 9, 15, 1, 11, 7, 3, 1, 7, 27, 3, 9, 7, 1, 7, 27, 5, 9, 3, 27, 13, 1, 135, 25, 7, 1, 15, 1, 7, 75]