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.

A318650 Numerators of the sequence whose Dirichlet convolution with itself yields A057521, the powerful part of n.

Table of values

n a(n)
1 1
2 1
3 1
4 15
5 1
6 1
7 1
8 49
9 35
10 1
11 1
12 15
13 1
14 1
15 1
16 603
17 1
18 35
19 1
20 15
21 1
22 1
23 1
24 49
25 99
26 1
27 181
28 15
29 1
30 1
31 1
32 2023
33 1
34 1
35 1
36 525
37 1
38 1
39 1
40 49
41 1
42 1
43 1
44 15
45 35
46 1
47 1
48 603
49 195
50 99
51 1
52 15
53 1
54 181
55 1
56 49
57 1
58 1
59 1
60 15
61 1
62 1
63 35
64 14875
65 1
66 1
67 1
68 15
69 1
70 1
71 1
72 1715
73 1
74 1
75 99
76 15
77 1
78 1
79 1
80 603
81 3235
82 1
83 1
84 15
85 1
86 1
87 1
88 49
89 1
90 35
91 1
92 15
93 1
94 1
95 1
96 2023
97 1

List of values

[1, 1, 1, 15, 1, 1, 1, 49, 35, 1, 1, 15, 1, 1, 1, 603, 1, 35, 1, 15, 1, 1, 1, 49, 99, 1, 181, 15, 1, 1, 1, 2023, 1, 1, 1, 525, 1, 1, 1, 49, 1, 1, 1, 15, 35, 1, 1, 603, 195, 99, 1, 15, 1, 181, 1, 49, 1, 1, 1, 15, 1, 1, 35, 14875, 1, 1, 1, 15, 1, 1, 1, 1715, 1, 1, 99, 15, 1, 1, 1, 603, 3235, 1, 1, 15, 1, 1, 1, 49, 1, 35, 1, 15, 1, 1, 1, 2023, 1]