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.

A295295 Sum of squarefree divisors of the powerful part of n: a(n) = A048250(A057521(n)).

Table of values

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

List of values

[1, 1, 1, 3, 1, 1, 1, 3, 4, 1, 1, 3, 1, 1, 1, 3, 1, 4, 1, 3, 1, 1, 1, 3, 6, 1, 4, 3, 1, 1, 1, 3, 1, 1, 1, 12, 1, 1, 1, 3, 1, 1, 1, 3, 4, 1, 1, 3, 8, 6, 1, 3, 1, 4, 1, 3, 1, 1, 1, 3, 1, 1, 4, 3, 1, 1, 1, 3, 1, 1, 1, 12, 1, 1, 6, 3, 1, 1, 1, 3, 4, 1, 1, 3, 1, 1, 1, 3, 1, 4, 1, 3, 1, 1, 1, 3, 1, 8, 4, 18, 1, 1, 1, 3, 1]