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.

A349910 a(n) = Sum_{d|n, d A048673(d).

Table of values

n a(n)
1 0
2 1
3 1
4 3
5 1
6 6
7 1
8 8
9 4
10 7
11 1
12 19
13 1
14 9
15 8
16 22
17 1
18 27
19 1
20 23
21 10
22 10
23 1
24 56
25 5
26 12
27 17
28 31
29 1
30 47
31 1
32 63
33 11
34 13
35 11
36 93
37 1
38 15
39 13
40 69
41 1
42 65
43 1
44 35
45 39
46 18
47 1
48 165
49 7
50 43
51 14
52 43
53 1
54 128
55 12
56 95
57 16
58 19
59 1
60 160
61 1
62 22
63 51
64 185
65 14
66 74
67 1
68 47
69 19
70 80
71 1
72 288
73 1
74 24
75 51
76 55
77 14
78 92
79 1
80 205
81 80
82 25
83 1
84 226
85 15
86 27

List of values

[0, 1, 1, 3, 1, 6, 1, 8, 4, 7, 1, 19, 1, 9, 8, 22, 1, 27, 1, 23, 10, 10, 1, 56, 5, 12, 17, 31, 1, 47, 1, 63, 11, 13, 11, 93, 1, 15, 13, 69, 1, 65, 1, 35, 39, 18, 1, 165, 7, 43, 14, 43, 1, 128, 12, 95, 16, 19, 1, 160, 1, 22, 51, 185, 14, 74, 1, 47, 19, 80, 1, 288, 1, 24, 51, 55, 14, 92, 1, 205, 80, 25, 1, 226, 15, 27]