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.

A319990 a(n) = Product_{d|n, d A019565(d)^[0 == d mod 3].

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 6
7 1
8 1
9 6
10 1
11 1
12 90
13 1
14 1
15 6
16 1
17 1
18 1260
19 1
20 1
21 6
22 1
23 1
24 3150
25 1
26 1
27 84
28 1
29 1
30 18900
31 1
32 1
33 6
34 1
35 1
36 1455300
37 1
38 1
39 6
40 1
41 1
42 9900
43 1
44 1
45 17640
46 1
47 1
48 242550
49 1
50 1
51 6
52 1
53 1
54 19209960
55 1
56 1
57 6
58 1
59 1
60 764032500
61 1
62 1
63 9240
64 1
65 1
66 2340
67 1
68 1
69 6
70 1
71 1
72 7283776500
73 1
74 1
75 1260
76 1
77 1
78 35100
79 1
80 1
81 38808
82 1
83 1
84 94594500
85 1
86 1
87 6
88 1
89 1

List of values

[1, 1, 1, 1, 1, 6, 1, 1, 6, 1, 1, 90, 1, 1, 6, 1, 1, 1260, 1, 1, 6, 1, 1, 3150, 1, 1, 84, 1, 1, 18900, 1, 1, 6, 1, 1, 1455300, 1, 1, 6, 1, 1, 9900, 1, 1, 17640, 1, 1, 242550, 1, 1, 6, 1, 1, 19209960, 1, 1, 6, 1, 1, 764032500, 1, 1, 9240, 1, 1, 2340, 1, 1, 6, 1, 1, 7283776500, 1, 1, 1260, 1, 1, 35100, 1, 1, 38808, 1, 1, 94594500, 1, 1, 6, 1, 1]