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.

A317176 Number of chains of factorizations of n into factors > 1, ordered by refinement, starting with the prime factorization of n and ending with the maximum factorization (n).

Table of values

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

List of values

[1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 6, 1, 3, 1, 3, 1, 1, 1, 11, 1, 1, 2, 3, 1, 4, 1, 18, 1, 1, 1, 15, 1, 1, 1, 11, 1, 4, 1, 3, 3, 1, 1, 49, 1, 3, 1, 3, 1, 11, 1, 11, 1, 1, 1, 21, 1, 1, 3, 74, 1, 4, 1, 3, 1, 4, 1, 78, 1, 1, 3, 3, 1, 4, 1, 49, 6, 1, 1]