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.

A308042 Decimal expansion of the asymptotic mean of d_3(k)/ud_3(k), where d_3(k) is the number of ordered factorizations of k as product of 3 divisors (A007425) and ud_3(k) = 3^omega(k) is the unitary analog of d_3 (A074816).

Table of values

n a(n)
1 2
2 2
3 2
4 4
5 1
6 6
7 2
8 4
9 8
10 3
11 8
12 0
13 1
14 8
15 6
16 9
17 5
18 8
19 4
20 4
21 2
22 1
23 7
24 4
25 8
26 8
27 9
28 4
29 5
30 4
31 6
32 9
33 0
34 0
35 3
36 7
37 8
38 5
39 7
40 6
41 0
42 0
43 0
44 8
45 0
46 8
47 5
48 1
49 4
50 2
51 8
52 7
53 6
54 4
55 3
56 8
57 0
58 4
59 3
60 3
61 6
62 2
63 7
64 5
65 2
66 8
67 7
68 9
69 0
70 8
71 6
72 0
73 5
74 3
75 8
76 4
77 4
78 8
79 9
80 9
81 3
82 9
83 9
84 3
85 3
86 5
87 7

List of values

[2, 2, 2, 4, 1, 6, 2, 4, 8, 3, 8, 0, 1, 8, 6, 9, 5, 8, 4, 4, 2, 1, 7, 4, 8, 8, 9, 4, 5, 4, 6, 9, 0, 0, 3, 7, 8, 5, 7, 6, 0, 0, 0, 8, 0, 8, 5, 1, 4, 2, 8, 7, 6, 4, 3, 8, 0, 4, 3, 3, 6, 2, 7, 5, 2, 8, 7, 9, 0, 8, 6, 0, 5, 3, 8, 4, 4, 8, 9, 9, 3, 9, 9, 3, 3, 5, 7]