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.

A247516 Card{(x,y,z,t): 1<=x,y,z,t<=n, gcd(x,y,z,t)=1, lcm(x,y,z,t)=n}.

Table of values

n a(n)
1 1
2 14
3 14
4 50
5 14
6 196
7 14
8 110
9 50
10 196
11 14
12 700
13 14
14 196
15 196
16 194
17 14
18 700
19 14
20 700
21 196
22 196
23 14
24 1540
25 50
26 196
27 110
28 700
29 14
30 2744
31 14
32 302
33 196
34 196
35 196
36 2500
37 14
38 196
39 196
40 1540
41 14
42 2744
43 14
44 700
45 700
46 196
47 14
48 2716
49 50
50 700
51 196
52 700
53 14
54 1540
55 196

List of values

[1, 14, 14, 50, 14, 196, 14, 110, 50, 196, 14, 700, 14, 196, 196, 194, 14, 700, 14, 700, 196, 196, 14, 1540, 50, 196, 110, 700, 14, 2744, 14, 302, 196, 196, 196, 2500, 14, 196, 196, 1540, 14, 2744, 14, 700, 700, 196, 14, 2716, 50, 700, 196, 700, 14, 1540, 196]