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.

A268066 Even numbers coprime to the number of their divisors.

Table of values

n a(n)
1 4
2 16
3 64
4 100
5 196
6 256
7 484
8 676
9 784
10 1024
11 1156
12 1296
13 1444
14 1600
15 1936
16 2116
17 2704
18 3364
19 3844
20 4096
21 4624
22 4900
23 5184
24 5476
25 5776
26 6400
27 6724
28 7396
29 7744
30 8464
31 8836
32 9604
33 10816
34 11236
35 11664
36 12100
37 12544
38 13456
39 13924
40 14884
41 15376
42 16384
43 16900
44 17956
45 18496
46 20164
47 21316
48 21904
49 23104
50 23716
51 24964

List of values

[4, 16, 64, 100, 196, 256, 484, 676, 784, 1024, 1156, 1296, 1444, 1600, 1936, 2116, 2704, 3364, 3844, 4096, 4624, 4900, 5184, 5476, 5776, 6400, 6724, 7396, 7744, 8464, 8836, 9604, 10816, 11236, 11664, 12100, 12544, 13456, 13924, 14884, 15376, 16384, 16900, 17956, 18496, 20164, 21316, 21904, 23104, 23716, 24964]