cp's OEIS Frontend

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.

A046623 Odd numbers in writing first denominator and then numerator of each element of the 1/5-Pascal triangle (by row).

Table of values

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

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 1, 5, 5, 1, 1, 1, 1, 5, 11, 5, 5, 11, 1, 1, 1, 1, 5, 5, 23, 5, 23, 5, 1, 1, 1, 1, 5, 21, 5, 39, 5, 5, 39, 5, 21, 1, 1, 1, 1, 5, 1, 1, 17, 1, 17, 1, 5, 1, 1, 1, 1, 5, 31, 5, 1, 29, 1, 1, 29, 5, 5, 31, 1, 1, 1, 1]