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.

A319992 a(n) = Product_{d|n, d A019565(d)^[2 == d mod 3].

Table of values

n a(n)
1 1
2 1
3 1
4 3
5 1
6 3
7 1
8 3
9 1
10 30
11 1
12 3
13 1
14 3
15 10
16 21
17 1
18 3
19 1
20 30
21 1
22 126
23 1
24 21
25 10
26 3
27 1
28 315
29 1
30 30
31 1
32 21
33 42
34 66
35 10
36 3
37 1
38 3
39 1
40 11550
41 1
42 315
43 1
44 126
45 10
46 990
47 1
48 21
49 1
50 30
51 22
52 693
53 1
54 3
55 420
56 2205
57 1
58 2310
59 1
60 1650
61 1
62 3
63 1
64 273
65 10
66 126
67 1
68 66
69 330
70 245700
71 1
72 21
73 1
74 3
75 10
76 585
77 42
78 693
79 1
80 11550
81 1
82 546
83 1
84 315
85 220
86 3
87 770

List of values

[1, 1, 1, 3, 1, 3, 1, 3, 1, 30, 1, 3, 1, 3, 10, 21, 1, 3, 1, 30, 1, 126, 1, 21, 10, 3, 1, 315, 1, 30, 1, 21, 42, 66, 10, 3, 1, 3, 1, 11550, 1, 315, 1, 126, 10, 990, 1, 21, 1, 30, 22, 693, 1, 3, 420, 2205, 1, 2310, 1, 1650, 1, 3, 1, 273, 10, 126, 1, 66, 330, 245700, 1, 21, 1, 3, 10, 585, 42, 693, 1, 11550, 1, 546, 1, 315, 220, 3, 770]