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.

A128489 Triangle read by rows: A000012 * A126988 as infinite lower triangular matrices.

Table of values

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

List of values

[1, 3, 1, 6, 1, 1, 10, 3, 1, 1, 15, 3, 1, 1, 1, 21, 6, 3, 1, 1, 1, 28, 6, 3, 1, 1, 1, 1, 36, 10, 3, 3, 1, 1, 1, 1, 45, 10, 6, 3, 1, 1, 1, 1, 1, 55, 15, 6, 3, 3, 1, 1, 1, 1, 1, 66, 15, 6, 3, 3, 1, 1, 1, 1, 1, 1, 78, 21, 10, 6, 3, 3, 1, 1, 1, 1, 1, 1, 91, 21, 10, 6, 3, 3, 1, 1, 1, 1, 1, 1, 1]