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.

A139547 Triangle read by rows: T(n,k) = A003418(A010766).

Table of values

n a(n)
0 1
1 2
2 1
3 6
4 1
5 1
6 12
7 2
8 1
9 1
10 60
11 2
12 1
13 1
14 1
15 60
16 6
17 2
18 1
19 1
20 1
21 420
22 6
23 2
24 1
25 1
26 1
27 1
28 840
29 12
30 2
31 2
32 1
33 1
34 1
35 1
36 2520
37 12
38 6
39 2
40 1
41 1
42 1
43 1
44 1
45 2520
46 60
47 6
48 2
49 2
50 1
51 1
52 1
53 1
54 1
55 27720
56 60
57 6
58 2
59 2
60 1
61 1
62 1
63 1
64 1
65 1
66 27720
67 60
68 12
69 6
70 2
71 2
72 1
73 1
74 1
75 1
76 1
77 1
78 360360
79 60
80 12
81 6
82 2
83 2
84 1
85 1
86 1
87 1
88 1

List of values

[1, 2, 1, 6, 1, 1, 12, 2, 1, 1, 60, 2, 1, 1, 1, 60, 6, 2, 1, 1, 1, 420, 6, 2, 1, 1, 1, 1, 840, 12, 2, 2, 1, 1, 1, 1, 2520, 12, 6, 2, 1, 1, 1, 1, 1, 2520, 60, 6, 2, 2, 1, 1, 1, 1, 1, 27720, 60, 6, 2, 2, 1, 1, 1, 1, 1, 1, 27720, 60, 12, 6, 2, 2, 1, 1, 1, 1, 1, 1, 360360, 60, 12, 6, 2, 2, 1, 1, 1, 1, 1]