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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.

A218123 Denominators of terms of the sequence {c(n)} defined in A218121.

Table of values

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

List of values

[1, 2, 2, 2, 2, 3, 3, 3, 5, 5, 5, 7, 7, 7, 7, 7, 7, 11, 11, 11, 11, 13, 13, 13, 13, 13, 13, 17, 17, 17, 17, 17, 17, 19, 19, 19, 19, 19, 19, 19, 23, 23, 23, 23, 23, 23, 23, 23, 29, 29, 29, 29, 31, 31, 31, 31, 31, 31, 31, 31, 31, 37, 37, 37, 37, 37, 37, 41, 41, 41, 41, 43, 43, 43, 43, 43, 43, 43, 47, 47]

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