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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.

A065814 a(n) = tau(n)^2 - tau(n^2), where tau(n) = A000005(n).

Table of values

n a(n)
1 0
2 1
3 1
4 4
5 1
6 7
7 1
8 9
9 4
10 7
11 1
12 21
13 1
14 7
15 7
16 16
17 1
18 21
19 1
20 21
21 7
22 7
23 1
24 43
25 4
26 7
27 9
28 21
29 1
30 37
31 1
32 25
33 7
34 7
35 7
36 56
37 1
38 7
39 7
40 43
41 1
42 37
43 1
44 21
45 21
46 7
47 1
48 73
49 4
50 21
51 7
52 21
53 1
54 43
55 7
56 43
57 7
58 7
59 1
60 99
61 1
62 7
63 21
64 36
65 7
66 37
67 1
68 21
69 7
70 37
71 1
72 109
73 1
74 7
75 21
76 21
77 7
78 37
79 1
80 73
81 16
82 7
83 1
84 99
85 7
86 7
87 7
88 43

List of values

[0, 1, 1, 4, 1, 7, 1, 9, 4, 7, 1, 21, 1, 7, 7, 16, 1, 21, 1, 21, 7, 7, 1, 43, 4, 7, 9, 21, 1, 37, 1, 25, 7, 7, 7, 56, 1, 7, 7, 43, 1, 37, 1, 21, 21, 7, 1, 73, 4, 21, 7, 21, 1, 43, 7, 43, 7, 7, 1, 99, 1, 7, 21, 36, 7, 37, 1, 21, 7, 37, 1, 109, 1, 7, 21, 21, 7, 37, 1, 73, 16, 7, 1, 99, 7, 7, 7, 43]

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