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.

A242849 Triangle read by rows: T(n,k) = A060828(n)/(A060828(k) * A060828(n-k)).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 3
8 3
9 1
10 1
11 1
12 3
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 3
23 3
24 1
25 3
26 3
27 1
28 1
29 1
30 3
31 1
32 1
33 3
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 9
47 9
48 3
49 9
50 9
51 3
52 9
53 9
54 1
55 1
56 1
57 9
58 3
59 3
60 9
61 3
62 3
63 9
64 1
65 1
66 1
67 1
68 1
69 3
70 3
71 3
72 3
73 3
74 3
75 1
76 1
77 1
78 1
79 3
80 3
81 1
82 9
83 9
84 3
85 9
86 9
87 1

List of values

[1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 3, 1, 1, 1, 3, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 9, 9, 3, 9, 9, 3, 9, 9, 1, 1, 1, 9, 3, 3, 9, 3, 3, 9, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 3, 3, 1, 9, 9, 3, 9, 9, 1]