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.

A127097 Triangle T(n,m) = A127093 * A126988 read by rows.

Table of values

n a(n)
1 1
2 5
3 2
4 10
5 0
6 3
7 21
8 10
9 0
10 4
11 26
12 0
13 0
14 0
15 5
16 50
17 20
18 15
19 0
20 0
21 6
22 50
23 0
24 0
25 0
26 0
27 0
28 7
29 85
30 42
31 0
32 20
33 0
34 0
35 0
36 8
37 91
38 0
39 30
40 0
41 0
42 0
43 0
44 0
45 9
46 130
47 52
48 0
49 0
50 25
51 0
52 0
53 0
54 0
55 10
56 122
57 0
58 0
59 0
60 0
61 0
62 0
63 0
64 0
65 0
66 11
67 210
68 100
69 63
70 40
71 0
72 30
73 0
74 0
75 0
76 0
77 0
78 12
79 170
80 0
81 0
82 0
83 0
84 0
85 0
86 0
87 0
88 0
89 0
90 0

List of values

[1, 5, 2, 10, 0, 3, 21, 10, 0, 4, 26, 0, 0, 0, 5, 50, 20, 15, 0, 0, 6, 50, 0, 0, 0, 0, 0, 7, 85, 42, 0, 20, 0, 0, 0, 8, 91, 0, 30, 0, 0, 0, 0, 0, 9, 130, 52, 0, 0, 25, 0, 0, 0, 0, 10, 122, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 210, 100, 63, 40, 0, 30, 0, 0, 0, 0, 0, 12, 170, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]