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.

A272121 Absolute difference table of the divisors of the positive integers (with every table read by antidiagonals downwards).

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 1
6 3
7 2
8 1
9 2
10 1
11 4
12 2
13 1
14 1
15 5
16 4
17 1
18 2
19 1
20 3
21 1
22 0
23 6
24 3
25 2
26 2
27 1
28 7
29 6
30 1
31 2
32 1
33 4
34 2
35 1
36 8
37 4
38 2
39 1
40 1
41 3
42 2
43 9
44 6
45 4
46 1
47 2
48 1
49 5
50 3
51 2
52 10
53 5
54 2
55 0
56 1
57 11
58 10
59 1
60 2
61 1
62 3
63 1
64 0
65 4
66 1
67 0
68 0
69 6
70 2
71 1
72 1
73 1
74 12
75 6
76 4
77 3
78 2
79 1
80 1
81 13
82 12
83 1
84 2
85 1
86 7
87 5
88 4
89 14
90 7
91 2
92 2
93 1
94 3
95 2
96 5
97 2
98 0
99 15
100 10
101 8
102 8

List of values

[1, 1, 2, 1, 1, 3, 2, 1, 2, 1, 4, 2, 1, 1, 5, 4, 1, 2, 1, 3, 1, 0, 6, 3, 2, 2, 1, 7, 6, 1, 2, 1, 4, 2, 1, 8, 4, 2, 1, 1, 3, 2, 9, 6, 4, 1, 2, 1, 5, 3, 2, 10, 5, 2, 0, 1, 11, 10, 1, 2, 1, 3, 1, 0, 4, 1, 0, 0, 6, 2, 1, 1, 1, 12, 6, 4, 3, 2, 1, 1, 13, 12, 1, 2, 1, 7, 5, 4, 14, 7, 2, 2, 1, 3, 2, 5, 2, 0, 15, 10, 8, 8]