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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.

A046603 First numerator and then denominator of each element of the 1/5-Pascal triangle (by row), excluding 1's.

Table of values

n a(n)
1 5
2 6
3 5
4 6
5 5
6 11
7 5
8 12
9 5
10 11
11 5
12 16
13 5
14 23
15 5
16 23
17 5
18 16
19 5
20 21
21 5
22 39
23 5
24 46
25 5
26 39
27 5
28 21
29 5
30 26
31 5
32 12
33 17
34 17
35 12
36 26
37 5
38 31
39 5
40 86
41 5
42 29
43 34
44 29
45 86
46 5
47 31
48 5
49 36
50 5
51 117
52 5
53 231
54 5
55 63
56 63
57 231
58 5
59 117
60 5
61 36
62 5
63 41
64 5
65 153
66 5
67 348
68 5
69 546
70 5
71 126
72 546
73 5
74 348
75 5
76 153
77 5

List of values

[5, 6, 5, 6, 5, 11, 5, 12, 5, 11, 5, 16, 5, 23, 5, 23, 5, 16, 5, 21, 5, 39, 5, 46, 5, 39, 5, 21, 5, 26, 5, 12, 17, 17, 12, 26, 5, 31, 5, 86, 5, 29, 34, 29, 86, 5, 31, 5, 36, 5, 117, 5, 231, 5, 63, 63, 231, 5, 117, 5, 36, 5, 41, 5, 153, 5, 348, 5, 546, 5, 126, 546, 5, 348, 5, 153, 5]

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