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.

A143470 Triangle read by rows, A000012 * A143316, 1 <= k <= n.

Table of values

n a(n)
1 1
2 3
3 1
4 7
5 1
6 1
7 11
8 3
9 1
10 1
11 19
12 3
13 1
14 1
15 1
16 23
17 7
18 3
19 1
20 1
21 1
22 35
23 7
24 3
25 1
26 1
27 1
28 1
29 43
30 11
31 3
32 3
33 1
34 1
35 1
36 1
37 55
38 11
39 7
40 3
41 1
42 1
43 1
44 1
45 1
46 63
47 19
48 7
49 3
50 3
51 1
52 1
53 1
54 1
55 1
56 83
57 19
58 7
59 3
60 3
61 1
62 1
63 1
64 1
65 1
66 1
67 91
68 23
69 11
70 7
71 3
72 3
73 1
74 1
75 1
76 1
77 1
78 1
79 115
80 23
81 11
82 7
83 3
84 3
85 1
86 1
87 1
88 1
89 1
90 1
91 1

List of values

[1, 3, 1, 7, 1, 1, 11, 3, 1, 1, 19, 3, 1, 1, 1, 23, 7, 3, 1, 1, 1, 35, 7, 3, 1, 1, 1, 1, 43, 11, 3, 3, 1, 1, 1, 1, 55, 11, 7, 3, 1, 1, 1, 1, 1, 63, 19, 7, 3, 3, 1, 1, 1, 1, 1, 83, 19, 7, 3, 3, 1, 1, 1, 1, 1, 1, 91, 23, 11, 7, 3, 3, 1, 1, 1, 1, 1, 1, 115, 23, 11, 7, 3, 3, 1, 1, 1, 1, 1, 1, 1]