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.

A212051 Number of (w,x,y,z) with all terms in {1,...,n} and 3w*x=5*y*z.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 16
6 28
7 32
8 40
9 52
10 112
11 120
12 164
13 172
14 192
15 280
16 310
17 322
18 398
19 410
20 580
21 644
22 680
23 696
24 816
25 1004
26 1048
27 1138
28 1218
29 1238
30 1592
31 1616
32 1702
33 1798
34 1854
35 2138
36 2394
37 2422
38 2486
39 2598
40 3068
41 3100
42 3368
43 3400
44 3536
45 3976
46 4056

List of values

[0, 0, 0, 0, 0, 16, 28, 32, 40, 52, 112, 120, 164, 172, 192, 280, 310, 322, 398, 410, 580, 644, 680, 696, 816, 1004, 1048, 1138, 1218, 1238, 1592, 1616, 1702, 1798, 1854, 2138, 2394, 2422, 2486, 2598, 3068, 3100, 3368, 3400, 3536, 3976, 4056]