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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.

A339049 a(n) = A000010(2*n + 1)/A053447(n), for n >= 0.

Table of values

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

List of values

[1, 2, 2, 2, 2, 2, 2, 4, 4, 2, 4, 2, 2, 2, 2, 6, 4, 4, 2, 4, 4, 6, 4, 2, 2, 8, 2, 4, 4, 2, 2, 12, 8, 2, 4, 2, 8, 4, 4, 2, 2, 2, 16, 4, 8, 12, 12, 4, 4, 4, 2, 2, 8, 2, 6, 4, 8, 4, 12, 8, 2, 8, 2, 18, 12, 2, 12, 4, 4, 2, 4, 4, 8, 4, 2, 10, 8, 12, 6]

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