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.

A196441 a(n) = the product of number k <= n such that GCQ_A(n, k) = LCQ_A(n, k) = 0 (see definition in comments).

Table of values

n a(n)
1 1
2 2
3 2
4 6
5 2
6 24
7 2
8 6
9 8
10 6
11 2
12 120
13 2
14 6
15 8
16 6
17 2
18 24
19 2
20 36
21 8
22 6
23 2
24 120
25 2
26 6
27 8
28 6
29 2
30 24
31 2
32 6
33 8
34 6
35 2
36 120
37 2
38 6
39 8
40 36
41 2
42 24
43 2
44 6
45 8
46 6
47 2
48 120
49 2
50 6
51 8
52 6
53 2
54 24
55 2
56 6
57 8
58 6
59 2
60 5040
61 2
62 6
63 8
64 6
65 2
66 24
67 2
68 6
69 8
70 6
71 2
72 120
73 2
74 6
75 8
76 6
77 2
78 24
79 2
80 36
81 8
82 6
83 2
84 120
85 2
86 6
87 8
88 6
89 2
90 24
91 2
92 6
93 8
94 6
95 2
96 120
97 2
98 6
99 8
100 36
101 2
102 24
103 2
104 6
105 8

List of values

[1, 2, 2, 6, 2, 24, 2, 6, 8, 6, 2, 120, 2, 6, 8, 6, 2, 24, 2, 36, 8, 6, 2, 120, 2, 6, 8, 6, 2, 24, 2, 6, 8, 6, 2, 120, 2, 6, 8, 36, 2, 24, 2, 6, 8, 6, 2, 120, 2, 6, 8, 6, 2, 24, 2, 6, 8, 6, 2, 5040, 2, 6, 8, 6, 2, 24, 2, 6, 8, 6, 2, 120, 2, 6, 8, 6, 2, 24, 2, 36, 8, 6, 2, 120, 2, 6, 8, 6, 2, 24, 2, 6, 8, 6, 2, 120, 2, 6, 8, 36, 2, 24, 2, 6, 8]