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.

A338894 Number of ordered pairs (x,y): 1 <= x, y <= n*n, such that x*y is a square.

Table of values

n a(n)
1 1
2 6
3 17
4 32
5 57
6 90
7 129
8 180
9 241
10 310
11 377
12 460
13 565
14 670
15 781
16 928
17 1053
18 1194
19 1365
20 1548
21 1705
22 1882
23 2125
24 2312
25 2561
26 2802
27 3081
28 3308
29 3565
30 3910
31 4141
32 4488
33 4849
34 5170
35 5525
36 5840
37 6237
38 6578
39 7013
40 7460

List of values

[1, 6, 17, 32, 57, 90, 129, 180, 241, 310, 377, 460, 565, 670, 781, 928, 1053, 1194, 1365, 1548, 1705, 1882, 2125, 2312, 2561, 2802, 3081, 3308, 3565, 3910, 4141, 4488, 4849, 5170, 5525, 5840, 6237, 6578, 7013, 7460]