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.

A337255 Irregular triangle read by rows where T(n,k) is the number of strict length-k chains of divisors starting with n.

Table of values

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

List of values

[1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 3, 2, 1, 1, 1, 3, 3, 1, 1, 2, 1, 1, 3, 2, 1, 1, 1, 5, 7, 3, 1, 1, 1, 3, 2, 1, 3, 2, 1, 4, 6, 4, 1, 1, 1, 1, 5, 7, 3, 1, 1, 1, 5, 7, 3, 1, 3, 2, 1, 3, 2, 1, 1, 1, 7, 15, 13, 4, 1, 2, 1, 1, 3, 2, 1, 3, 3, 1, 1, 5, 7, 3, 1, 1, 1]