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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.

A046613 First numerator and then denominator of the elements to the right of the central elements of the 1/5-Pascal triangle.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 6
6 5
7 1
8 1
9 11
10 5
11 1
12 1
13 23
14 5
15 16
16 5
17 1
18 1
19 39
20 5
21 21
22 5
23 1
24 1
25 17
26 1
27 12
28 1
29 26
30 5
31 1
32 1
33 29
34 1
35 86
36 5
37 31
38 5
39 1
40 1
41 63
42 1
43 231
44 5
45 117
46 5
47 36
48 5
49 1
50 1
51 546
52 5
53 348
54 5
55 153
56 5
57 41
58 5
59 1
60 1
61 1176
62 5
63 894
64 5
65 501
66 5
67 194
68 5
69 46
70 5
71 1
72 1
73 414
74 1

List of values

[1, 1, 1, 1, 6, 5, 1, 1, 11, 5, 1, 1, 23, 5, 16, 5, 1, 1, 39, 5, 21, 5, 1, 1, 17, 1, 12, 1, 26, 5, 1, 1, 29, 1, 86, 5, 31, 5, 1, 1, 63, 1, 231, 5, 117, 5, 36, 5, 1, 1, 546, 5, 348, 5, 153, 5, 41, 5, 1, 1, 1176, 5, 894, 5, 501, 5, 194, 5, 46, 5, 1, 1, 414, 1]