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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.

A185383 a(n) is the denominator of the fraction |n^2/A049417(n)-A064380(n)|.

Table of values

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

List of values

[3, 4, 5, 6, 1, 8, 15, 10, 9, 12, 5, 14, 6, 8, 17, 18, 5, 20, 3, 32, 9, 24, 5, 26, 21, 40, 5, 30, 2, 32, 51, 16, 27, 48, 25, 38, 15, 56, 9, 42, 8, 44, 15, 4, 18, 48, 17, 50, 39, 8, 35, 54, 10, 72, 15, 80, 45, 60, 1, 62, 24, 80, 85, 84, 4, 68, 45, 32, 36, 72, 25, 74, 57]

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