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.

A143313 Triangle read by rows, A130540 * A000012, 1<=k<=n.

Table of values

n a(n)
1 1
2 4
3 1
4 5
5 1
6 1
7 11
8 4
9 1
10 1
11 7
12 1
13 1
14 1
15 1
16 20
17 8
18 4
19 1
20 1
21 19
22 1
23 1
24 1
25 1
26 1
27 1
28 26
29 11
30 4
31 4
32 1
33 1
34 1
35 1
36 18
37 5
38 5
39 1
40 1
41 1
42 1
43 1
44 1
45 28
46 10
47 4
48 4
49 4
50 1
51 1
52 1
53 1
54 1
55 13
56 1
57 1
58 1
59 1
60 1
61 1
62 1
63 1
64 1
65 1
66 55
67 27
68 15
69 8
70 4
71 4
72 1
73 1
74 1
75 1
76 1
77 1
78 15
79 1
80 1
81 1
82 1
83 1
84 1
85 1
86 1
87 1
88 1
89 1
90 1

List of values

[1, 4, 1, 5, 1, 1, 11, 4, 1, 1, 7, 1, 1, 1, 1, 20, 8, 4, 1, 1, 19, 1, 1, 1, 1, 1, 1, 26, 11, 4, 4, 1, 1, 1, 1, 18, 5, 5, 1, 1, 1, 1, 1, 1, 28, 10, 4, 4, 4, 1, 1, 1, 1, 1, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 55, 27, 15, 8, 4, 4, 1, 1, 1, 1, 1, 1, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]