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.

A080849 a(n) = (mu(n)+2)*n^2, where mu is the Moebius function (A008683).

Table of values

n a(n)
1 3
2 4
3 9
4 32
5 25
6 108
7 49
8 128
9 162
10 300
11 121
12 288
13 169
14 588
15 675
16 512
17 289
18 648
19 361
20 800
21 1323
22 1452
23 529
24 1152
25 1250
26 2028
27 1458
28 1568
29 841
30 900
31 961
32 2048
33 3267
34 3468
35 3675
36 2592
37 1369
38 4332
39 4563
40 3200
41 1681
42 1764
43 1849
44 3872
45 4050
46 6348
47 2209
48 4608
49 4802

List of values

[3, 4, 9, 32, 25, 108, 49, 128, 162, 300, 121, 288, 169, 588, 675, 512, 289, 648, 361, 800, 1323, 1452, 529, 1152, 1250, 2028, 1458, 1568, 841, 900, 961, 2048, 3267, 3468, 3675, 2592, 1369, 4332, 4563, 3200, 1681, 1764, 1849, 3872, 4050, 6348, 2209, 4608, 4802]